TY - BOOK AU - Simon,Edward H. AU - Grossfield,Joseph TI - The challenge of genetics: problems designed to enlighten and stimulate students of genetics T2 - Addison-Wesley series in life science AV - QH431 .S625 U1 - 575.1/076 PY - 1971///] CY - Reading, Mass. PB - Addison-Wesley Pub. Co. KW - Genetics KW - Problems, exercises, etc KW - Local ER -