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Water-resources activities of the U.S. Geological Survey in Ohio
Description based on: Sept. 1999; title from caption.
Current issue also available via the Internet at the USGS Water Resources Division, Ohio District Web site. Address as of 4/12/04: http://oh.water.usgs.gov/; current access is available via PURL.
Microfiche. <1999-> Washington, D.C. : Supt. of Docs., U.S. G.P.O. microfiches : negative.
Issued by: U.S. Geological Survey, Water Resources Division, Ohio District, <1999->
Paper version available from: U.S. Geological Survey, 6480 Doubletree Ave., Columbus, OH 43229