TY - BOOK AU - Hartl,Daniel L. AU - Jones,Elizabeth W. TI - Essential genetics SN - 0763708380 AV - QH430 .H3732 1999 U1 - 576.5 21 PY - 1999/// CY - Sudbury, Mass. PB - Jones and Bartlett KW - Genetics N1 - Include Index; Includes bibliographical references and index ER -