TY  - BOOK
AU  - Vassoevič, N. B.
ED  - International congress on organic geochemistry
TI  - Abstracts of reports
PY  - 1977///
CY  - M.
KW  - Москва
KW  - Д31я431
KW  - rubbk
KW  - Д453-43я431
ER  -