TY  - BOOK
AU  - Manskaya, S M
AU  - Drozdova, T V
AU  - shapiro, Leonard
AU  - Breger, Irving A
TI  - Geochemistry of Organic Substances
U1  - 551.9 
PY  - 1968///
CY  - New York
PB  - Pergamon Press
KW  - organic Substances
ER  -