Optical transition probabilities;  a representative collection of Russian articles, 1932-1962. 
Translated from Russian [by A. Barouch and others]. 
 - Jerusalem,  Israel Program for Scientific Translations;  1963. 
 - vi, 258 p.  illus.  25 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Dispersion  Spectrum analysis 
<br/><br/><label>Dewey Class. No.: </label>535/.4  / OPT