Magnus, Wilhelm <br/><br/>
Noneuclidean tesselations and their groups 

 - New York :  Academic Press,  1974 
 - 207 p. :  il. 
 - Pure and applied mathematics  ; v. 61 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOMETRIA NO EUCLIDIANA<br/>GEOMETRIA ALGEBRAICA
<br/><br/><label>Dewey Class. No.: </label>516.5  / M199