Unknown2019-08-132019-08-131965-09-09RPB-102-01-012http://hdl.handle.net/20.500.11867/175979 sheets 8.5 x 11 inch. Typed."Population pressures could increase California requirements for Colorado River water from today's 5.1 million acre-feet yearly to 7,900,000 acre-feet in order to meet growth demands."