TY - BOOK ED - National Council on Radiation Protection and Measurements TI - Tritium measurement techniques: recommendations of the National Council on Radiation Protection and Measurements U1 - 546.213 NAT 1988 PY - 1988/// CY - Bethesda PB - National Council on Radiation Protection and Measurements KW - Gamma-rays KW - Radiation KW - Radiation protection KW - Tritium KW - Measurement KW - X-rays N1 - This book includes four series in a one. It is binded; Includes bibliographical references and index; NCRP report no. 49 : Structural shielding design and evaluation for medical use of x rays and gamma rays of energies up to MeV. -- NCRP report no. 50 : Environmental radiation measurements. -- NCRP report no. 51 : Radiation protection design guidelines for 0.1-100 meV particle accelerator facilities ER -