Tros of Samothrace is a fantasy historical novel by author Talbot Mundy.
 The story was composed of several novellas which were published originally in the American magazine "Adventure" during 1925 and 1926.
 It was published first together as a book during 1934 by Appleton-Century company.
"The Mother Hive" is a short story or fable by Rudyard Kipling about the decline and destruction of a hive of bees.
 It was published first in "Collier's Weekly" in the US on 28 November 1908.
 Later in December of the same year, it was published in the "Windsor Magazine" in the UK with a title of the "Adventures of Melissa".
Girlfriends was a women's magazine that provided critical coverage of culture, entertainment and world events from a lesbian perspective.
 It was founded by Jacob Anderson-Minshall, Diane Anderson-Minshall and Heather Findlay.
 It also offered relationship, health and travel advice.
 Published monthly from San Francisco since 1993, it was distributed nationwide by Disticor.
 It had the same publisher as lesbian erotica magazine "On Our Backs", but distanced itself from its pornographic counterpart by refusing to carry sexual ads.
 "Girlfriends" magazine ceased publication in 2006.
Under a Cruel Star: A Life in Prague 1941-1968 was published first under this title by Plunkett Lake Press, Cambridge, Massachusetts in 1986.
 The memoir was written by Heda Margolius Kovály and translated with Franci and Helen Epstein.
 It is now available in a Holmes & Meier, New York 1997 edition (ISBN  ), in a Plunkett Lake Press 2010 eBook edition and in a Granta, London 2012 edition (ISBN  ).
 "Prague Farewell" was the book title in the UK in previous editions.
 The memoir was originally written in Czech and published in Canada under the title "Na vlastní kůži" by 68 Publishers, a well-known publishing house for Czech expatriates, in Toronto in 1973.
 An English translation appeared in the same year as the first part of the book "The Victors and the Vanquished" published by Horizon Press in New York.
 A British edition of the book excluded the second treatise and was published by Weidenfeld and Nicolson under the title "I Do Not Want To Remember" in 1973.
 The book is also available in Chinese (ISBN  ), Danish (ISBN  ), Dutch (ISBN  ), French (ISBN  ), German (ISBN  ), Romanian (ISBN  ), Spanish (ISBN  ) and the original Czech editions (ISBN  ).
Prevention is an American healthy lifestyle magazine, started in 1950, and published by Rodale Press in Emmaus, Pennsylvania, in the United States.
 The range of subjects includes food, nutrition, workouts, beauty, and cooking.
 It was founded by J. I. Rodale and is currently led by Editorial Director Anne Alexander.
 It is one of the largest magazines in the world, with a circulation of 2 million editions around the world, and over 10,000,000 readers a month.
 The last edition of the Australian version of "Prevention" was published in December 2016.
Književna reč was a literary magazine that was published first in Yugoslavia, and then in Serbia from 1972 to 2004.
 It had a significant influence on Yugoslav literary and cultural scene, especially during 1980s.
 The magazine was publishing leading authors of the period, and also bringing literary news from the country and abroad.
Earth's Last Citadel is a science fiction novel written by the American husband and wife team of C.L. Moore and Henry Kuttner.
 It was first published in 1943 in the magazine "Argosy" and in book form it was published first in 1964.
The International Association of Genocide Scholars (IAGS) is an international non-partisan organization that seeks to further research and teaching about the nature, causes, and consequences of genocide, including the Holocaust, and to advance policy studies on the prevention of genocide.
 The association, founded in 1994 by Israel Charny, Helen Fein (its first president), Robert Melson, and Roger Smith, meets to consider comparative research, recent works, case studies, the links between genocide and other human rights violations, and prevention and punishment of genocide, information which is published in the official journal of the association.
 A central aim of the association is to draw academics, activists, artists, genocide survivors, journalists, jurists, and public policy makers into the study of genocide, with prevention as the end goal.
 Membership is open to interested persons worldwide.
Guter Rat (meaning "Good Advice" in English) is a German language monthly business and consumer magazine published first in the East Germany.
 The magazine is one of three East German magazines, namely "Eulenspiegel" and "das Magazin", which have survived German reunification.
The Good Behavior Game was first used in 1967 in Baldwin City, Kansas by Muriel Saunders, who was then a new teacher in a fourth-grade classroom.
 Muriel Saunders, Harriet Barrish (a graduate student at the University of Kansas), and the professor and co-founder of applied-behavior analysis, the late Montrose Wolfe, co-created the Good Behavior Game in 1969.
 Today, this study is among the most cited behavior change studies in the world.
 In 2009, the Institute of Medicine Report on the Prevention of Mental, Emotional and Behavioral Disorders reviewed multiple prevention strategies, and cited the Good Behavior Game as one of the most powerful prevention strategies that classroom teachers can use.
 A 2012 review of published experiments also concluded that the Good Behavior Game was a useful tool across cultural, linguistic, socio-economic traditions, with long lasting positive longitudinal behavior change.
 In 2015, a leading psychiatry journal, Psychiatric Clinics, named the PAX Good Behavior Game (the widely used commercial version in the US, Canada and Europe) as the next big thing in psychiatry, as a universal strategy to prevent psychiatric disorders.

Question: Which magazine was published first Prevention or Girlfriends ?
Answer: Prevention