01562nam 2200409 a 450 991070317450332120110307154132.0(CKB)4970000000052569(OCoLC)705934862(EXLCZ)99497000000005256920110307d2010 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierSt. Lawrence Seaway[electronic resource] estimates for the Asset Renewal Program will change, and implementing best practices may improve the estimates' reliability /[Terrell G. Dorn]Washington, DC :U.S. Govt. Accountability Office,[2010]1 online resource (35 pages) illustrations, mapsTitle from PDF title screen (GAO, viewed Mar. 1, 2011)."May 13, 2010.""GAO-10-541R."Includes bibliographical references.St. Lawrence SeawayLocks (Hydraulic engineering)Maintenance and repairFinanceLocks (Hydraulic engineering)Economic aspectsSaint Lawrence SeawayLocks (Hydraulic engineering)Maintenance and repairFinance.Locks (Hydraulic engineering)Economic aspects.Dorn Terrell G1382129United States.Government Accountability Office.GPOGPODOCUMENT9910703174503321St. Lawrence Seaway3550908UNINA