01348nam a22003491u 4500009989943MiAaHDL20150330000000.0m d cr bn ---auaua971128s1968 dcu f000 0 eng 68061951sdr-nrlf.b169095745(CMHE)453448GLADN151248079(CMHE)8807271DLCDLCIULn-us-wyn-us-idn-us-mtY 4.AP 6/2:Y 3J66.2S90A662D4663Y4AP62Y3(OCoLC)806961469United States.Congress.Senate.Committee on Appropriations.Department of the Interior, National Park Service :hearings before a subcommittee of the Committee on Appropriations, United States Senate, Ninetieth Congress, second session, on winter operation of roads in Yellowstone National Park.Washington :U.S. G.P.O.,1968.iii, 105 p. ;23 cm.Mode of access: Internet.RoadsYellowstone National ParkMaintenance and repair.Yellowstone National Park.00998994319140701000000.020150330000000.020150508155854.02024-09-14T17:41:58Z2024-09-14T17:30:02ZSDR-NRLFIII - MILLENIUMloader.pl-003-020BKsdr-nrlf.b169095745uc1SDRNRLFuc1.$b642649UC.b169095745UCNRLF20240914googleuc1.$b6426491968pdbibUS fed doc