TY  - BOOK
AU  - Hobson,George Douglas
AU  - Tiratsoo,E.N.
TI  - Introduction to petroleum geology
SN  - 0901360120
U1  - 553.282 19
PY  - 1981///
CY  - Beaconsfield, Eng.
PB  - Scientific Press
KW  - Petroleum
KW  - Geology
N1  - Includes bibliographies and index
ER  -