00434 a2200121 4500 eng van Asperen de Boer, Johan R. J. 470 Recent Developments in Infrared Reflectography of Paintings and its Applications in Art History / J. R. J. van Asperen de Boer 1972 1972, pp. 1-37. International Council of Museums Committee of Conservation 486 486 0 0 ddc 0 0 FPDI FPDI 2025-07-30 T356 0 FPT [van Asperen de Boer, Johan R. J.] 2025-07-30 14:10:42 2025-07-30 ARTI