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Smithsonian Institution Scholarly Press
> Johannes-Geert Hagmann
Johannes-Geert Hagmann
J. G.
ยท
J. H.
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Challenging Collections: Approaches to the Heritage of Recent Science and Technology
978-1-944466-1O-7
(1-944466-1O-X)
2035
Alison Boyle
Johannes Geffcken