Perspectives on the teaching of geometry for the 21st century 
edited by Carmelo Mammana and Vinicio Villani 
 - 1st ed 
 - Dordrecht ; Boston  Kluwer Academic Publishers  1998 
 - viii, 353 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references (p. 329-335) and index 
<br/><br/><label>ISBN: </label>9780792349907 
<br/><br/><label>ISSN: </label>98009444 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry - Study and teaching
<br/><br/><label>Dewey Class. No.: </label>516.071 MAM