TY - BOOK AU - Herskowitz, Irwin Herman TI - Principles of genetics SN - 23539305 AV - QH 430 .H47 1977 PY - 1977/// CY - [New York] PB - Macmillan Publishing Company KW - GENETICS N1 - Includes bibliographical references and index; Part One. What the genetic material is -- Part Two. What the genetic material does -- Part Three. How the genetic material is varied, packaged, and distributed -- Part Four. How the products of genetic action interact ER -