Greenberg, Marvin J. <br/><br/>
Euclidean and non-Euclidean geometries:  development and history/ 
Marvin Jay Greenberg. 
 - 3rd ed. 
 - New York:  W.H. Freeman,  1994. 
 - vii, 64 p.:  illustrations;  24 cm 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry.<br/>Geometry, Non-Euclidean--History.<br/>Geometry--History.<br/>Geometry, Non-Euclidean--History.
<br/><br/><label>Dewey Class. No.: </label>516.1  / G798e