World development report  : 1980 
/ The World Bank 
. - Washington  : The World Bank, 1980
. - 166 p.  ; 27 cm. 
 - The World Bank  01638058 .
<br/><br/><label>ISBN: </label>0195028333 0195028341 
<br/><br/><label>Source: </label> Fonds FSEA 
<br/><br/><label>Universal Decimal Class. No.: </label>338.01