01008cam a22002771 4500 gs 64000369 DLC 20260227111415.0 780202s1964 dcubd b f000 0 eng gs 64000369 (OCoLC)3598595 DLC OClU OCoLC DLC premarc QE75 .P9 no. 442 Iorns, William Vaughn, 1906- Water resources of the Upper Colorado River Basin; basic data, by W. V. Iorns [and others] Washington, U.S. Govt. Print. Off., 1964. 1036 p. diagrs., tables and portfolio (12 fold. col. maps) 29 cm. Geological Survey (U.S.). Professional paper, 442 Bibliography: p. 7. Water-supply Colorado River Watershed (Colo.-Mexico) Stream measurements Colorado River Watershed (Colo.-Mexico) Sedimentation and deposition Water Composition Upper Colorado River Basin. 29926 29926