Greenberg, Marvin J. <br/><br/>
Euclidean and non-Euclidean geometries :    development and history /  
[by] Marvin Jay Greenberg. 
 - San Francisco :    W. H. Freeman and company,    1972 
 - xi, 304 p. :    illus.;    25 cm. 
<br/><br/>includes bibliographic references ( p. 291-294) and index. 
<br/><br/><label>ISBN: </label>0716704544 
<br/><br/><label>LCCN: </label>74-003491 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Euclidean geometrry
<br/><br/><label>Dewey Class. No.: </label>516.2