Resources for the twenty-first century : proceedings of the international centennial symposium of the United States Geological Survey, held at Reston, Virginia, October 14-19, 1979 / F.C. Whitmore, Jr., and M.E. Williams, editors.
Publication Info.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1982.
Washington, D.C. : For sale by the Superintedent of Documents, U.S. G.P.O., 1982.
Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010. MiAaHDL
System Details
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212 MiAaHDL
Processing Action
digitized 2010 HathiTrust Digital Library committed to preserve pda MiAaHDL