Corson, Edward Michael,  1921- <br/><br/>
Perturbation methods in the quantum mechanics of n-electron systems / 
Edward Michael  Corson. 
 - London :  Blackie ,  1951. 
 - xi, 308 p. :  ill. ; 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum theory.<br/>Perturbation.
<br/><br/><label>Dewey Class. No.: </label>Q 530.12 COR