TY - BOOK AU - Browns,R.J. AU - Roberts,F.P. AU - Merrill,J.A. ED - United States. TI - Methods of determining and controlling bias in nuclear materials accounting measurements U1 - 621.4835 PY - 1980/// CY - Washington, D. C. PB - [s.n.] KW - Radioactive substances KW - Assaying KW - Nuclear engineering KW - Materials ER -