Kulczycki S <br/><br/>
Non-Euclidean geometry 

 -  1961 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>39470 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>B69, K1