Kulczycki, Stefan <br/><br/>
Non-Euclidean geometry 
Stefan Kulczycki ; translated from the Polish by Stanislaw Knapowski 
 - Dover ed 
 - Mineola, NY  Dover Publications  2008 
 - 208 p. : ill. ; 22 cm 
<br/><br/> Originally published: New York : Pergamon Press, 1961. Includes index 
<br/><br/><label>ISBN: </label>9780486462646 
<br/><br/><label>ISSN: </label>2007042750 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Non-Euclidean
<br/><br/><label>Dewey Class. No.: </label>516.9 KUL