@misc{Grover_Nathan_Clifford_(1868-1956)_Water-supply, author={Grover, Nathan Clifford (1868-1956) and Follansbee, Robert (1879-1952) and Purton, Astley B. (1886-1962) and Dickinson, W. E.}, copyright={GdaƄsk University of Technology Library}, howpublished={online}, publisher={Government Printing Office}, language={eng}, type={journal}, title={Water-supply Paper 609. Surface water supply of the United States, 1925. Part 9, Colorado river basin}, keywords={geology, hydrology, rivers, water management, watersheds, United States of America, journals}, }