CHARNEY, WILLIAM. MICROBIAL TRANSFORMATIONS OF STEROIDES : A HANDBOOK/ WILLIAM CHARNEY, HERSHELL. HERZOG. - NEW YORK: ACADEMIC PRESS 1967 - XI, 728 P. 26 CM. BIBLIOGRAFIA: P. 681-728 Subjects--Topical Terms: 1.ESTEROIDES. Dewey Class. No.: 547.73 CH37