01297nam 2200385 a 450 991069133350332120020305102907.0(CKB)5470000002346040(OCoLC)49241533ocm49241533(OCoLC)995470000002346040(EXLCZ)99547000000234604020020305d2001 ua 0enguran||||||txtrdacontentcrdamediacrrdacarrierNational parks[electronic resource] significant progress made in preserving the Presidio and attaining financial self-sufficiency : report to congressional requesters /United States General Accounting OfficeWashington, D.C. :The Office,[2001]"GAO-02-87.""October 2001."Paper version available from the General Accounting Office.Title from title screen.National parks BuildingsCaliforniaSan FranciscoPresidio of San Francisco (Calif.)BuildingsUnited States.General Accounting Office.GPOGPOBOOK9910691333503321National parks2279586UNINA