Proceedings of the Seminar "Towards Rational Provincial Boundaries"/  English. 
Ed. Wickremeratne, H. J. M. [and] The Surveyor's Institute of Sri Lanka. 
 - Colombo 07:  The Surveyor's Institute of Sri Lanka,  1991. 
 - 42p.:  29cm. 
<br/><br/><label>Dewey Class. No.: </label>X 353  / ORG