TY - BOOK AU - AU - Drake,John W. TI - Mutagenesis= T2 - Benchmark papers in genetics SN - 0470149906 U1 - 575.2/92 23 PY - 1976/// CY - Stroudsburg, Pa PB - Dowden, Hutchinson & Ross KW - john W. Dark KW - Molecular biology N1 - geneitics ER -