01916oam 2200457Ia 450 991069672390332120080716101347.0(CKB)5470000002381635(OCoLC)224521066(EXLCZ)99547000000238163520080416d2008 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierProceedings of a USGS Workshop on Facing Tomorrow's Challenges Along the U.S.-Mexico Border[electronic resource] monitoring, modeling, and forecasting change within the Arizona-Sonora transboundary watersheds /edited by Laura M. Norman, Derrick D. Hirsch, and A. Wesley WardReston, Va. :U.S. Geological Survey,2008.iv, 63 pages digital, PDF fileCircular ;1322Title from PDF title screen (viewed on Apr. 16, 2008)Includes bibliographical references.Proceedings of a USGS Workshop on Facing Tomorrow's Challenges Along the U.S.-Mexico Border WatershedsMexican-American Border RegionCongressesEarth sciencesMexican-American Border RegionCongressesEnvironmental sciencesMexican-American Border RegionCongressesConference papers and proceedings.lcgftWatershedsEarth sciencesEnvironmental sciencesNorman Laura(Laura Margaret),1972-1405391Hirsch Derrick D1421345Ward A. W(Alexander Wesley),1948-1421346Geological Survey (U.S.)GISGISGPOBOOK9910696723903321Proceedings of a USGS Workshop on Facing Tomorrow's Challenges Along the U.S.-Mexico Border3542328UNINA