TY  - BOOK
ED  - American Petroleum Institute, API
TI  - Proceedings of the 1995 API and GRI naturally occurring radioactive material (NORM) conference: API publication 7104
U1  - 660.061.3 A512 7104 0014020 
PY  - 1997///
CY  - Washington
PB  - American Petroleum Institute, API
ER  -