Question: Who founded the publisher of The Journal of Social Psychology?

full_context: Document 1: George Melville Baker: George Melville Baker (1832–1890) was a playwright and publisher in Boston, Massachusetts, in the 19th century. He worked for Lee & Shepard publishers, then opened his own imprint. "George M. Baker & Co." issued works by authors such as Henry M. Baker, F.E. Chase, and Herbert Pelham Curtis. Baker's company ceased in 1885, succeeded by his brother's "Walter H. Baker & Co." George Baker also performed with comedian Henry C. Barnabee, appearing in "lyceum entertainments" in New England. He belonged to the Mercantile Library Association. He married Emily Bowles in 1858; children included novelist Emilie Loring, playwright Rachel Baker Gale, and screenwriter Robert Melville Baker.
Document 2: George Roter: George Roter (born October 20, 1976) is the co-founder and CEO of Engineers Without Borders (Canada). He and Parker Mitchell founded the Canadian organization in 2000.
Document 3: History of Psychology (journal): History of Psychology is a peer-reviewed academic journal published by Division 26 of the American Psychological Association. The journal was established in 1998 and covers research on the history of psychology. The current editor-in-chief is Nadine Weidman (Harvard University and Boston College).
Document 4: Journal of Social and Personal Relationships: The Journal of Social and Personal Relationships is a peer-reviewed academic journal covering research on social and personal relationships. It was established in 1984 by Sage Publications, originally in association with the International Network on Personal Relationships, which merged with the International Society for the Study of Personal Relationships to form the International Association for Relationship Research. The editor-in-chief is Geoff MacDonald (University of Toronto).
Document 5: C. Hurst & Co.: Hurst Publishers (C. Hurst & Co Publishers Ltd) is an independent non-fiction publisher based in the Bloomsbury area of London. Hurst specializes in books on global affairs and has lists in Islamic Studies, European History, War & Conflict, African Studies and International Relations. Christopher Hurst founded the company in 1969. Michael Dwyer, who joined Hurst in 1986, took over its running after the death of Christopher Hurst in April 2007.
Document 6: Social Issues and Policy Review: Social Issues and Policy Review is an annual peer-reviewed academic journal published by Wiley-Blackwell on behalf of the Society for the Psychological Study of Social Issues along with "Analyses of Social Issues and Public Policy" and the "Journal of Social Issues". The journal was established in 2007. The current editors-in-chief are Samuel L. Gaertner (University of Delaware) and Rupert Brown (University of Sussex). The journal covers social issues and public policy.
Document 7: George Routledge: George Routledge (23 September 1812 – 13 December 1888) was a British publisher, the founder of the publishing house Routledge.
Document 8: Social Science Quarterly: Social Science Quarterly is a quarterly peer-reviewed academic journal published by Wiley-Blackwell on behalf of the Southwestern Social Science Association. The journal covers political science, sociology, economics, history, social work, geography, international studies, and women's studies. The editors-in-chief are Keith Gaddie (University of Oklahoma), Kirby Goidel (Texas A&M University), and Kim Gaddie (University of Oklahoma)
Document 9: Journal of Personality and Social Psychology: The Journal of Personality and Social Psychology is a monthly peer-reviewed scientific journal published by the American Psychological Association that was established in 1965. It covers the fields of social and personality psychology. The editors-in-chief are Shinobu Kitayama (University of Michigan; "Attitudes and Social Cognition Section"), Kerry Kawakami (York University; "Interpersonal Relations and Group Processes Section"), and M. Lynne Cooper (University of Missouri; "Personality Processes and Individual Differences Section").
Document 10: Journal of Applied Psychology: The Journal of Applied Psychology is a monthly, peer-reviewed academic journal published by the American Psychological Association. The journal emphasizes the publication of original investigations that contribute new knowledge and understanding to fields of applied psychology (other than clinical and applied experimental or human factors, which are more appropriate for other American Psychological Association journals). The journal primarily considers empirical and theoretical investigations that enhance understanding of cognitive, motivational, affective, and behavioral psychological phenomena." The editor-in-chief is Gilad Chen (University of Maryland).
Document 11: The Journal of Social Psychology: The Journal of Social Psychology is a bimonthly academic journal covering social psychology published by Routledge, who acquired it from Heldref Publications in 2009. The journal was established in 1929 by John Dewey and Carl Murchison. It covers all areas of basic and applied social psychology. The journal was subtitled "Political, Racial and Differential Psychology" until changing its name in 1949.
Document 12: Longman: Longman, also known as Pearson Longman, is a publishing company founded in London, England, in 1724 and is owned by Pearson PLC.
Document 13: George Samuel Measom: Sir George Samuel Measom (3 December 1818 – 1 March 1901) was an English engraver and publisher who compiled guides to railway travel in Great Britain in the mid-19th century. In later life he became involved in charitable works, and was knighted in 1891.
Document 14: Albert Edwin Reed: Albert Edwin Reed (1846–1920) was the founder of Reed Elsevier, formerly Reed International, one the United Kingdom's largest professional publishing businesses.
Document 15: Rosen Publishing: The Rosen Publishing Group is an American publisher for educational books for readers from ages pre-Kindergarten through grade 12. It was founded in 1950 under the name "Richards Rosen Press" and is located in New York City. The company changed its name in 1982.
ground_truth: George Routledge
sub_queries: Who was the publisher of The Journal of Social Psychology? Answer: Routledge
Routledge >> founded by Answer: George Routledge