Books listed by ISBN
P. R. De Clercq
title
ISBN-13
(ISBN-10)
year of publication
Nineteenth-Century Scientific Instruments and Their Makers
978-9O-62O3-917-3
(9O-62O3-917-O)
1986
D.C.
·
P. C.
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P De Clercq
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P R
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R. C.
·
R.D.
P. R. de Geus