j-yo. 



-> n 



BIOLOGY 

 IN HUMAN AFFAIRS 



hy 



WALTER V. BINGHAM 



HUGH S. GUMMING 



EDWARD M. EAST 



MORRIS FISHBEIN 



FRANK H. HANKINS 



JOSEPH JASTROW 



DONALD F. JONES 

 E. KENNERLY MARSHALL, JR, 

 ELMER V. McCOLLUM 

 HOWARD M. PARSHLEY 

 ARTHUR M. STIMSON 

 LEWIS M. TERM AN 



Edited hy 



EDWARD M. EAST 



WHITTLESEY HOUSE 



MCGRAW-HILL BOOK COMPANY, INC, 

 NEW YORK, 1931 



