TY - BOOK AU - Bullough, William S AU - TI - Evolution of differentiation U1 - 575 PY - 1967/// CY - New York PB - Academic Press KW - Evolution KW - Genetics KW - Genetic mapping KW - Behavior genetics KW - Chromosomes KW - DNA fingerprints KW - Eugenics KW - Medical genetics KW - Biology KW - Embryology KW - Life -Biology KW - reproduction ER -