Books listed by ISBN
P.G. Cooray and Mahinda Rupasinghe
title
ISBN-13
(ISBN-10)
year of publication
THE EARTH AROUND US
978-955-2O-5743-4
(955-2O-5743-4)
2002
C.A.
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G. A.
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G. C.
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P. A.
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P. C.
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P.G.
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P. G Cooray
P.G. Crandall