World development report 1991 :  the challenge of development. 

 - xii, 290 pages :  illustrations ;  27 cm. 
<br/><br/><label>ISBN: </label>0195208684 pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Underdevelopment areas--Periodicals.<br/>Economic development--Periodicals.