TY  - BOOK
ED  - American Petroleum Institute. 
TI  - Finding and producing oil: a manual of information on the business of finding and producing oil... / 
PY  - 1939///
CY  - Dallas, Tex. : 
KW  - COMERCIO DEL PETROLEO
KW  - INDUSTRIA DEL PETROLEO
N1  - Título completo: Finding and producing oil; a manual of information on the business of finding and producing oil, including a digest of laws pertaining thereto, and a list of persons, firms, or corporations engaged directly or indirectly in such business
ER  -