TY - BOOK AU - Russell, Peter J. AU - ED - ED - ED - ED - SN - 0673521435 (hardback) SN - 2 PY - 1992///];copyright 199246 CY - New York, NY PB - HarperCollins Publishers KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Genetics.;Genetics N1 - Includes bibliographical references and index; 5 ER -