Books listed by ISBN
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Macmillan
> Robert R. Hopwood
Robert R. Hopwood
title
ISBN-13
(ISBN-10)
year of publication
Science Model Making
978-O-O2-55399O-7
(O-O2-55399O-6)
1968
R. H.
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R. Hopwood
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R.R.
·
Robert H.
·
Robert Hopwood
·
Robert R.
Robert R. Hoyt