Thias, Hans H. <br/><br/>
Cost-benefit analysis in education  : a case study of Kenya 
/ Hans H. Thias, Martin Carnoy ; foreword by Robert S. Mc Namara, ... ; préf. of P. D. Henderson, ... 
. - Baltimore  : The Johns Hopkins Press, c1972
. - XV-193 p.  ; 23 cm. 
 -  World Bank Staff Occasional Papers  14 .
<br/><br/>Bibliogr. 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>370.