Watsantachad, Nuanlak2023-05-222023-05-222001-01-012014-03-06https://repository.upenn.edu/handle/20.500.14332/37062Historic Preservation and ConservationAn Investigation of Sandstone Consolidation Method for the Northern Gopura of the Phimai Sanctuary, a Khmer Monument in ThailandDissertation/Thesis