Colombo plan   Report of the colombo plab council 1 July 1981 to 30 June 1982.    

 - Colombo  Colombo plan bureau          1982 
 - iv; 102p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:75.4498.N82 <- N81r, M2/GD