Colombo plan   Report of the Colombo plan council for the year 1July 1985 to 30Junt1986.    

 - Colombo  Colombo plan Bureau          1986 
 - vi; 107p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:75.4498.N86r, M6/GD