TY  - BOOK
AU  - Budzikiewicz, Herbert
AU  - Dierassi, Carl
AU  - Williams, Dudley
TI  - Structure Elucidation of Natural Products by Mass Spectrometry : Steroids, Terpenoids Sugars and Miscellaneous Classes
PY  - 1964///
CY  - San Francisco
PB  - Holden-Day INC.
ER  -