01684oam 2200433 450 991071719270332120220113161001.0(CKB)5470000002528285(OCoLC)1046844238(OCoLC)1047471911(EXLCZ)99547000000252828519890321d1972 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierInterpretive techniques, devices and methods for the BLM field usePortland, Ore. :U.S. Department of the Interior, Bureau of Land Management, Portland Service Center,1972.1 online resource (6 pages, 2 unnumbered pages)Technical note / Bureau of Land Management ;[164]"Date issued February 24, 1972.""Filing code 6240 (D-370)."Includes bibliographical references (page 7).Interpretive techniques, devices and methods for the Bureau of Land Management field useNational parks and reservesInterpretive programsUnited StatesNational parks and reservesInterpretive programsfastNational parks and reservesInterpretive programsNational parks and reservesInterpretive programs.United States.Bureau of Land Management.Portland Service Center,INARCINARCOCLCOOCLCFOCLCQGPOBOOK9910717192703321Interpretive techniques, devices and methods for the BLM field use3350623UNINA