International Association on Water Pollution Research and Control. (1991). The 6th iawprc conference on design and operation of large wastewater. [s.n.].
Chicago Style (17th ed.) CitationInternational Association on Water Pollution Research and Control. The 6th Iawprc Conference on Design and Operation of Large Wastewater. Prague: [s.n.], 1991.
MLA (9th ed.) CitationInternational Association on Water Pollution Research and Control. The 6th Iawprc Conference on Design and Operation of Large Wastewater. [s.n.], 1991.
Warning: These citations may not always be 100% accurate.
