Corson, E. M.  1921- <br/><br/>
Perturbation methods in the quantum mechanics of n-electron systems / 
E.M. corson. 
 - London :  Blackie & son,  1951. 
 - xi, 308 p. :  diagrs. ;  27 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum theory.<br/>Perturbation (Quantum dynamics)
<br/><br/><label>Dewey Class. No.: </label>530.1  / COP 1951