The Great chain of life by Krutch, Joseph Wood, 1893-1970

Living with birds. by Len, Howard

Behavior and development in childhood by Baldwin, Alfred L. (Alfred Lee) 1914-

Cells and societies John Tyler Bonner. by Bonner, John Tyler

Ernest Thompson Seton's America selections from the writings of the artist-naturalist by Seton, Ernest Thompson

Statistical problem of the Kinsey report on Sexual behavior in the human life. A report of the American Statistical Association, Committii to Advise the National Research Council,... by Cochran, William Gemmell 1909-

A field guide to animal tracks

Journal of genetic psychology.

Available for University of the Philippines - Diliman via ProQuest. Click here to access

Who lives theren by Colby, Caroll B.

Science and human behavior. by Skinner, Burrhus Frederic, 1904-