TY - BOOK AU - Wilcock,R.J. AU - Stevenson,Craig Douglas ED - New Zealand. TI - Collaborative tests of water analysis: (the Chemaqua programme T2 - Report C.D. / Chemistry Division, U1 - 628.161 22 PY - 1980/// CY - Petone, N.Z. PB - Chemistry Division, Dept. of Scientific and Industrial Research KW - Water KW - Analysis N1 - Includes bibliographical references ER -