San Pedro Riparian national conservation area :
hearing before the Subcommittee on Public Lands of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-ninth Congress, second session on H.R. 4811 ... hearing held in Washington, DC, July 15, 1986.

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Item Link Original Source
Full view   University of California
Full view   4.In 8/14:99-41 Pennsylvania State University