TY - BOOK AU - Muller,H.J. AU - Little,Clarence C. AU - Snyder,Laurence H. TI - Genetics, medicine, and man T2 - Messenger lectures on the evolution of civilization, Cornell University AV - QH431 .M94 U1 - 575.1082 PY - 1947/// CY - Ithaca, N.Y. PB - Cornell University Press KW - Heredity ER -