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ELECTRON OPTICS AND THE ELECTRON MICROSCOPE, by Vladimir K. Zworykin, George A. Morton, Edward G. Ramberg, James Hillier & Arthur W. Vance. © 21Dec45; A192130. Vladimir Kosma Zworykin, G. A. Morton & Edward G. Ramberg (A); 8Jan73; R543527.
Vladimir Kosma Zworykin, G. A. Morton & Edward G. Ramberg|A