Pontriagin, L. S.  1908-1988 <br/><br/>
Topological groups / 
by L. Pontrjagin ; translated from the Russian by Emma Lehmer 
 - Princeton :  Princeton University Press,  1939 [ Fourth printing 1952 ] 
 - ix, 299 p. ;  26 cm. 
 - Princeton mathematical series ;  2 .
<br/><br/>Includes index and bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Continuous groups<br/>Topology
<br/><br/><label>Dewey Class. No.: </label>512.2  / POT 1952