1. Water pollution control, keynote address [by Leon W. Weinberger, Assistant Commissioner for Research and Development, Federal Water Pollution Control Administration, Department of Interior, before Seminar on Water Pollution and Water Management Control, sponsored by Rex Chainbelt Inc., Milwaukee, Wis., June 28, 1967]. Bookmark Corporate/Agency Authors: Federal Water Pollution Control Administration and Interior Dept. Publisher: Federal Water Pollution Control Administration Date: [1967.] SuDoc number: I 67.18:W 63