London: A. & C. Black, Ltd, 1931. First Edition. Hardcover. Octavo; pp; v, (i), 449, index, errata slip; illustrated with two hundred twenty-five black and white drawings and figures; blue cloth lettered in black in the original dust jacket;. Very good / very good. Item #17994
"A remarkably readable introduction to general biology". Emphasizes the "development of family and social life in animals, the principles of heredity and evolution, and the important bearing of animal existence upon the problems of human biology"