Wolsk, David <br/><br/>
An Experience- centered curriculum :  exercises in perception, communication and action / 
David Wolsk. 
 - Paris :  UNESCO,  1975. 
 - 52 p.;  il., retrs. 
 - Educational Studies and Documents, New Series; 17 .
<br/><br/><label>ISBN: </label>9231012495 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37.02 =20 WOL No.17.