PRACTICAL EXPERIENCES OF CONTROL AND AUTOMATION IN WASTE-WATER TREATMENT AND WATER RESOURCES MANAGEMENT. III. PROCEEDINGS OF AN INTERNATIONAL WORKSHOP OF THE IAWPR HELD IN MUNICH AND ROME, 20-26 JUNE 19811981; WATER SCI. TECHNOL.; ISSN 0273-1223; GBR; DA. 1981; VOL. 13; NO 10; PP. 319-516; BIBL. DISSEM.Conference Paper

PRACTICAL EXPERIENCES OF CONTROL AND AUTOMATION IN WASTEWATER TREATMENT AND WATER RESOURCES MANAGEMENT. II. PROCEEDINGS OF AN INTERNATIONAL WORKSHOP OF THE IAWPR HELD IN MUNICH AND ROME, 20-26 JUNE 19811981; WATER SCI. TECHNOL.; ISSN 0273-1223; GBR; DA. 1981; VOL. 13; NO 9; PP. 125-318; BIBL. DISSEM.Conference Paper