00430nam a22001217a 4500008004100000040005500041080002300096245009800119260003800217300001100255650001800266700002400284230331b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 77"1966-69" bK8  aPerspective: bWorld report 1966-69 of the photographic industries, technologies and science   aLondon: bThe Focal Press, c1968  a440p.   aPhotographic   aMannheim, L A (Ed.)