Clements M A <br/><br/>
Mathematics education research : Past, present and future 
UNESCO 
 - Bangkok, Thailand  UNESCO Regional Office for Education in Asia and the Pacific  1996 
 - viii,245p 
<br/><br/><label>Source: </label>TextBook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Study And Teaching