Free Sampler Water and Waste Methods and Techniques Prepared for Distribution at the 52nd Annual Wpcf Conference Oct 7-11, 1979 Houston Texas - Michigan : Ann Arbor Science, c1979 - VIII, 236 p. : ill ISBN: 0250403641 ISSN: Subjects--Topical Terms: Wastewater Congresses Dewey Class. No.: 628.4 / FRE