TY - BOOK AU - Berger,Melvin AU - Smith,Robert TI - Tools of modern biology: Illustrated by Robert Smith AV - QH 324 .B47 1970 U1 - 574/.028 PY - 1970/// CY - New York PB - Crowellcomp KW - Biology N1 - Bibliography: p. 204-207 N2 - Describes various tools and methods used by scientists in studying biology ER -