"usbr-interimreport1-2011" . "Interim Report No. 1, Colorado River Basin Water Supply and Demand Study, Status Report"^^ . "2011"^^ . "http://www.usbr.gov/lc/region/programs/crbstudy/Report1/StatusRpt.pdf"^^ . "report" . . . . . . . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 .