02058oam 2200481Ka 450 991069538130332120161214081412.0(CKB)5470000002368934(OCoLC)71429552(OCoLC)868229235(EXLCZ)99547000000236893420060921d2000 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierPreservation of historic concrete[electronic resource] problems and general approaches /William B. ConeyWashington, D.C. :Technical Preservation Services, National Park Service, U.S. Dept. of the Interior,[1987]1 electronic text HTML filePreservation briefs ;15Title from title screen (viewed on Sept. 20, 2006) ."September 1987.""The web versions of the Preservation Briefs differ somewhat from the printed versions. Many illustrations are new, captions are simplified, illustrations are typically in color rather than black and white, and some complex charts have been omitted."Includes bibliographical references.Preservation of historic concrete Concrete constructionConservation and restorationUnited StatesConcrete constructionDeteriorationUnited StatesHistoric sitesConservation and restorationUnited StatesUnited StatesfastConcrete constructionConservation and restorationConcrete constructionDeteriorationHistoric sitesConservation and restorationConey William B1382842Slaton Deborah1954-United States.National Park Service.Technical Preservation Services Branch.GPOGPOGPOBOOK9910695381303321Preservation of historic concrete3426916UNINA