Heitler, W. <br/><br/>
The quantum theory of radiation / 
by W. Heitler. 
 - 3rd ed. 
 - Oxford :  Clarendon Press,  [1954]. 
 - xiii, 430 p. :  ill. 
 - International series of mnongraphs on physics .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiation.<br/>Quantum theory.