TY - BOOK ED - United Nations. TI - Substitutes for tripolyphosphate in detergents SN - 9211165210 U1 - 668.14 20 PY - 1992/// CY - New York PB - United Nations KW - Detergents KW - Polyphosphates N1 - At head of title: Economic Commission for Europe, Geneva; "ECE/CHEM/80."; "United Nations publication sales no. E.91.II.33"--T.p. verso; Includes bibliographical references (p. 68-78) ER -