Proceedings of the Fourth International Congress on Mathematical Education / 
edited by Marilyn Zweng ... [et al.] 
 - xv, 722 pages :  illustrations ;  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  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching--Congresses.
<br/><br/><label>LC Class. No.: </label>QA11.A1  / I46 1980a 
<br/><br/><label>Dewey Class. No.: </label>510