Migdal, A. B. (Arkadii Beinusovich),  1911- <br/><br/>
Qualitative methods in quantum theory / 
A. B. Migdal ; translated by Anthony J. Leggett. 
 - Reading, Mass. :  W.A. Benjamin,  1977. 
 - xiii, 437 p. :  ill. ;  24 cm. 
 - Frontiers in physics ; no.48 .
<br/><br/> Translation of Kachestvennye metody v kvantovoi teorii. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0805370641 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum theory.