TY  - SER
ED  - University of Tulsa.
ED  - University of Tulsa.
TI  - Petroleum abstracts
SN  - 0031-6423
AV  - TN860 
U1  - 665.5 
PY  - 1961///-
CY  - Tulsa, Ok.
PB  - University of Tulsa, Information Services Division
KW  - Petróleo
N1  - "Exploration/development/production literature and patents"; Inicia en 1961 con el vol. 1; Coal abstracts
ER  -