TY - BOOK AU - WASHINGTON, ENVIRONMENTAL PROTECTION AGENCY, WATER PROGRAMS(Office of-) ED - WASHINGTON, ENVIRONMENTAL PROTECTION AGENCY, WATER PROGRAMS(Office of-) TI - Report to Congress on water pollution control manpower development and training activities U1 - D855.73'N72t, L2 PY - 1972/// CY - Washington PB - US Govt. USA KW - ENGINEERING ER -