Zieschang H <br/><br/>
Flachen und ebene diskontinuierliche gruppen 

 - Berlin  Springer-Verlag           1970 
 - viii,203p.  cm. 
 - Lecture notes in mathematics; 122 .
<br/><br/><label>Standard No.: </label>64834 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group theory
<br/><br/><label>Dewey Class. No.: </label>B27, 113L0