Virginia Water Resources Research CenterHrezo, Margaret S.2014-07-022014-07-021980http://hdl.handle.net/10919/492724 pagesapplication/pdfen-USIn CopyrightTC1 .V5Water resources development -- United StatesWater Resources Council revisions of its 1973 Principles and standardsReporthttp://vwrrc.vt.edu/pdfs/specialreports/sr111980.pdf7363312