TY  - BOOK
AU  - Haun,John D.
AU  - 
TI  - Methods of estimating the volume of undiscovered oil and gas resources
SN  - 0891810005
PY  - 1975///
CY  - Tulsa, Okla
PB  - American Association of Petroleum Geologists
KW  - Petroleum reserves
KW  - Congresses
KW  - Gas, Natural
KW  - Reserves
N1  - Proceedings of an AAPG conference held at Stanford University; Includes bibliographies and index
ER  -