TY - BOOK AU - Obe,G TI - Advances in mutagenesis research 5 SN - 3540566414 : SN - 0938-4065 U1 - 576.549 PY - 1994/// CY - Berlin PB - Springer-Verlag KW - Mutagenesis KW - Mutagens KW - Mutation N1 - Includes bibliographical references and index ER -