Irwin, William A. Used oil law in the united states andeurope / by William A. Irwin and Richard A. Liroff - Washington : United States Government Printing Office, 1974 - 289 p. : ill. ; 28 cm. - Socioeconomic environmental studies sereis ; EPA-600/5-75-025 . Subjects--Topical Terms: Public goodsPublic works--United States Dewey Class. No.: 363.7382