@article {Haas:1993:1061-4303:99, author = "Haas, Charles N.", title = "Water Environment Protection in the 1990s", journal = "Water Environment Research", volume = "65", number = "2", year = "1993", abstract = "", pages = "99-99", url = "http://www.ingentaconnect.com/content/wef/wer/1993/00000065/00000002/art00001", doi = "doi:10.2175/WER.65.2.1" }