TY  - BOOK
AU  - Tatsch,J.H.
TI  - Petroleum deposits: origin, evolution, and present characteristics 
SN  - 0912890061
PY  - 1974///
CY  - Sudbury, Mass.
PB  - Tatsch Associates
KW  - Petroleum
N1  - Bibliography: p. 278-357
ER  -