TY - BOOK AU - Cummings,Michael R. TI - Human heredity: principles and issues SN - 0534394744 AV - QH431 .C897 1997 U1 - 599.93/5 21 PY - 2003/// CY - Belmont, Calif. PB - West/Wadsworth KW - Human genetics KW - Heredity, Human N1 - Includes index ER -