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> W.G. Western
W.G. Western
G. W.
·
W G
·
W.W.
title
ISBN-13
(ISBN-10)
year of publication
General Science: Bk. 1
978-0-304-93161-3
(0-304-93161-6)
1968
General Science: Bk. 2
978-0-304-93531-4
(0-304-93531-X)
1970
W.G. Weststeijn