TY - RPRT TI - Interlaboratory programs for rubber : Analyses no. 34 October - December 1977 AU - Randall, E B AU - Horlick, J AU - Stevenson, J F AU - Bullman, G W PY - 1978 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 77-1327 DO - 10.6028/NBS.IR.77-1327 ER -