TY - BOOK AU - Cummings,Michael R. TI - Human heredity: principles and issues SN - 0314640320 AV - QH431 .C897 1988 U1 - 573.2/1 19 PY - 1988/// CY - St. Paul PB - West Pub. Co. KW - Human genetics N1 - Includes bibliographies and indexes ER -