Woodhall, Maureen <br/><br/>
Cost-benefit analysis in educational planning / 
Maureen Woodhall. 
 - Paris :  UNESCO,  1970. 
 - 49 p. 
 - Fundamentals of educational planning;  13 .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37.014.5 =20 WOO No.13.