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National Science Foundation of Sri Lanka
> A. T. P. L Abeykoon
A. T. P. L Abeykoon
title
ISBN-13
(ISBN-10)
year of publication
Population and manpower resources of Sri Lanka
978-955-59O-OO6-5
(955-59O-OO6-X)
1998
A.L.
·
A. P.
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T.P
A. T. Panter