Greenberg, Marvin Jay <br/><br/>
Euclidean and non-euclidean geometries   development and history 

 - 4th 
 - New York  W. H. Freeman  2008 
 - xxix, 637p. Index. 
<br/><br/>  
<br/><br/><label>ISBN: </label>9780716799481 
<br/><br/><label>Dewey Class. No.: </label>516  / G798.EN