Appraisal of projects in developing countries:   a guide for economists/  eng. 
Overseas Development Administration . 
 - London:   H.M.S.O,   1988. 
 - vii, 238 p. ;   26 cm. 
<br/><br/><label>ISBN: </label>0115802568 
<br/><br/><label>Dewey Class. No.: </label>338.90091724  / APP