TY - BOOK AU - Stiehler, R.D. AU - Frisch, R.C. Horlick, J.;Decker, G.E.;Brown, A.M. Randall, E.B. TI - Interlaboratory programs vulcanized rubber: analyses no.15, January-March 1973 PY - 1973/// CY - Washington, D.C. PB - National Bureau of Standards ER -