School mathematics in OEEC countries;  summaries. 

 - [Paris]:  196- ]. 
 - 116 p.:  24 cm. 
<br/><br/><label>LCCN: </label>68070806 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics---Study and teaching
<br/><br/><label>Dewey Class. No.: </label>510.7  / O68s