TY - BOOK AU - Budzikiewicz,Herbert AU - Djerassi,Carl TI - Structure elucidation of natural products by mass spectrometry PY - 1964/// CY - San Francisco PB - Holden-Day KW - Mass spectrometry N1 - Includes bibliographical references: p. 227; v.1. Alkaloids - v.2. Steroids, terpenoids, sugars, and miscellaneous classes ER -