TY - RPRT TI - A Report on the fiber content of eighty industrial talc samples obtained from, and using the procedures of, the Occupational and Safety and Health Administration AU - LaFleur, Philip D PY - 1977 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 77-1255 DO - 10.6028/NBS.IR.77-1255 ER -