An encyclopedia of world history
Subtitle: ancient medieval and modern, chronologically arranged
By: Compiled and edited by William L. Langer ; a revised and modernized version of Ploetz's Epitome.
Contributors: Langer, William L. 1896-1977; Hedges, James Blaine, 1894-1965.; Ploetz, Karl Julius, 1819-1881.
Publisher: Houghton Mifflin
Published: 1940
Place of publication: Boston
Number of pages: 1155
Subjects: History -- Outlines, syllabi, etc
Genres: Outlines, syllabi, etc
Notes: Includes index.