Search Results for the EPA National Library Catalog

Items Found: 5
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Your Search: (AUTHOR=DeVries AND Johannes AND J)

Select Item Title Year Published
California watersheds at the urban interface proceedings of the Third Biennial Watershed Conference, Ontario Hilton, Ontario, California, October 30-31, 1990 / 1991
Proceedings of the California Watershed Management Conference, November 18-20, 1986, West Sacramento, California 1987
Proceedings of the fifteenth biennial Conference on Ground Water : September 23-25, 1985, San Diego, California 1986
Proceedings of the sixteenth biennial Conference on Ground Water September 22-23, 1987, Sacramento, California / 1988
Protecting drinking water quality at the source proceedings of a conference, Sacramento, California, April 3-4, 1991 / 1991

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