@misc{indiciaee649326df2e7, title = {Enforcement in water pollution control.}, author = {M Stein and T C McMahon and A S Lavin and F M Feldman and S R Gail and H E Dunkelberger}, year = {1971}, url = {https://pubmed.ncbi.nlm.nih.gov/5542241/}, note = {Source identifier: 5542241} }