Questia, a part of Gale, Cengage Learning. www.questia.com
Book title: Biology in Human Affairs.
Contributors: Edward M. East - Editor, Walter V. Bingham - Author, Hugh S. Cumming - Author, Donald F. Jones - Author, E. Kennerly Marshall Jr. - Author, Elmer V. McCollum - Author, Morris Fishbein - Author, Howard M. Parshley - Author, Frank H. Hankins - Author, Arthur M. Stimson - Author, Joseph Jastrow - Author, Lewis M. Terman - Author.
Publisher: Whittlesey House, McGraw-Hill Book Company.
Place of publication: New York.
Publication year: 1931.
Page number: 385.
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