Carron, Gabriel <br/><br/>
Current issues in supervision :  A literature review / 
Gabriel Carron; Anton De Grauwe. 
 - Paris :  UNESCO;  IIEP,  1997. 
 - viii, 73 p. 
 - Trends in school supervision .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37.014.6 (-77) =20 "1997" CAR.