Recent developments in infrared reflectography of paintings and its applications in art history : [Lecture delivered at the] 3rd plenary meeting ... 1972 [of the] International council of museums, Committee for conservation, working group : non-destructive methods of examining works of art and their application / J.R.J. van Asperen de Boer

Recent developments in infrared reflectography of paintings and its applications in art history : [Lecture delivered at the] 3rd plenary meeting ... 1972 [of the] International council of museums, Committee for conservation, working group : non-destructive methods of examining works of art and their application / J.R.J. van Asperen de Boer