Economic impact of final pretreatment standards on the leather tanning and finishing industry / Development Planning and Research Associates, inc. ; prepared for U.S. Environmental Protection Agency, Office of Analysis and Evaluation. (EPA-440 2-77-003)
Economic impact of final pretreatment standards on the leather tanning and finishing industry / Development Planning and Research Associates, inc. ; prepared for U.S. Environmental Protection Agency, Office of Analysis and Evaluation.