Methods for measuring naturally occurring radioactive materials (NORM) in petroleum production equipment - API NORM Issue Group; Rogers & Associates Engineering Corporation; American Petroleum Institute. Exploration and Production Department (Washington, D. C.: American Petroleum Institute, 1997)
"November 1997"
"Exploration and Production Department"
Keywords: Gas industry -- -- Environmental aspects; Petroleum industry and trade -- -- Environmental aspects; Radioactive pollution; Radiation -- -- Measurement