TY - BOOK AU - Clesceri, Lenore S. (Editor) AU - Greenberg, Arnold E. AU - Trussell, R. Rhodes TI - Selected physical and chemical standard methods for students SN - 0875531717 AV - TD375 .Se4 1990 PY - 1990/// CY - Washington DC PB - American public health association N1 - Includes index ER -