Unger, S. G. (1973). State of art review wáter pollution control benefits and Costs. Estados Unidos | ESTADOS UNIDOS: Office of Research and Monitoring / Washington.
Chicago Style CitationUnger, Samuel G. State of Art Review Wáter Pollution Control Benefits and Costs. Estados Unidos | ESTADOS UNIDOS: Office of Research and Monitoring / Washington, 1973.
MLA CitationUnger, Samuel G. State of Art Review Wáter Pollution Control Benefits and Costs. Estados Unidos | ESTADOS UNIDOS: Office of Research and Monitoring / Washington, 1973.
Warning: These citations may not always be 100% accurate.