TY  - BOOK
AU  - Charney, William,
AU  - Herzog, Hershel L.,
TI  - Microbial transformations of steroids: A handbook 
AV  - QR84 C43
PY  - 1967///
CY  - New York
PB  - Academic
KW  - Esteroides
KW  - Sintesis microbiologica
ER  -