Correspondence; Xeroxes, includes Dai Fu-Dong, "Stone and Man: Rock Buildings in Gweizhou," (February 1983); Dai Fu-Dong, "Brief Review About Hospital Building Synthetic Planning: Marching Forward in the Integration of Needs and Possibilities," (September 1983); Dai Fu-Dong, "A Think Tank on the Top of PANAM," (December 1983) [Accession 2015.012]