Travers, Kenneth J. <br/><br/>
The IEA study of mathematics I   analysis of mathmetics curriculla 
Kenneth J. Travers 
 - Oxford  Pergamon press  1989 
 - xxiii, 239 
 - International studies in educational achievement   v.i .
<br/><br/><label>ISBN: </label>0080364683 
<br/><br/><label>Dewey Class. No.: </label>510.71 T697I