Research data bank of development indicators 

 - Geneva  The statistical unit of the institute for social development    1976 
 - iii,108p  cm. 
<br/><br/> Report no. 76.2 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:77.1.N76r, UN L6