00531nam a22001217a 4500008004100000040005500041080001500096245018100111260007000292300001400362650001600376653001700392230510b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a77(42)bJ5  aScience and applications of photography: bProceedings of the international conference held on the occasion of the centenary c/ The Royal Photographic Scoiety of Great Britain  aLondon: bThe Royal Photographic Scoiety of Great Britain, c1955  axv, 664p.  aPhotography  aImage theory