International Study of Achievement in Mathematics  

 - New York :  Almqvist WiksellJohn Wiley,  1967. 
 - 304p.;  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education<br/>Jinapala Allas Collection
<br/><br/><label>Dewey Class. No.: </label>371.26  / INT