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Holt McDougal
> W.C. Steere
W.C. Steere
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Environmental Challenge
978-O-O3-O84185-9
(O-O3-O84185-2)
1974
Willis Hugh Johnson
C.S.
·
W.C.
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W.S.
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William C. Steere
W. C. Stevens