TY - BOOK ED - United States TI - Environmental Protection Agency: a progress report, December 1970-June 1972 AV - TD180 .U543 U1 - 353.008/232 PY - 1972/// CY - Washington PB - [For sale by the Supt. of Docs., U.S. Govt. Print. Off.] KW - United States KW - Environmental Protection Agency KW - Local ER -