Proceedings of the Fourth International Congress on Mathematical Education/ 
edited by Marilyn Zweng ... [et al.]. 
 - Boston:  Birkhäuser,  c1983. 
 - xv, 722 p.:  ill.;  29 cm. 
<br/><br/> English, French, and Spanish.  "The Fourth International Congress on Mathematics Education was held in Berkeley, California, USA, August 10-16, 1980"--Introd. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>3764330821 
<br/><br/><label>LCCN: </label>83002695 //r922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics---Study and teaching--Congresses.
<br/><br/><label>Dewey Class. No.: </label>510.71  / P963