Search Results       Your search for [subject]Radioactivity -- Instruments returned 1 record.           A handbook of radioactivity measurements procedures : with nuclear data for some biologically important radionuclides : recommendations of the National Council on Radiation Protection and Measurements. Washington: NCRP, 1978. Subject: Radioactivity -- Measurement; Radioactivity -- Instruments.          Add to Book Cart Relevance: 17.71%