TY - BOOK ED - United States ED - United States ED - United States TI - Water and wastewater technology: a suggested 2-year post high school curriculum AV - T73TD157 .A24 no. 11 U1 - 607/.1073 s628.1/68/071173 PY - 1968///] CY - [Washington] PB - U.S. Office of Education; [for sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - Water KW - Pollution KW - Study and teaching (Higher) KW - United States KW - Local KW - Sewerage N1 - Issued by the U.S. Office of Education in collaboration with the Federal Water Pollution Control Administration; Bibliography: p. 121-126 ER -