Geometries and groups:  proceedings of a colloquium held at the Freie Universität, Berlin May 1981/ 
edited by M. Aigner and D. Jungnickel. 
 - Berlin ;  New York:  Springer-Verlag,  1981. 
 - x, 250 p. ;  25 cm. 
 - Lecture notes in mathematics ;  893 .
 - Lecture notes in mathematics (Springer-Verlag);  893. .
<br/><br/> "Proceedings of a colloquium in honour of Prof. Dr. Hanfried Lenz"--Pref. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0387111662 (U.S.) 
<br/><br/><label>LCCN: </label>81021358 //r912 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry---Congresses.<br/>Group theory---Congresses.<br/>Combinatorial analysis---Congresses.
<br/><br/><label>Dewey Class. No.: </label>510 s  516