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Chemical Sources Intl
> Directories Publishing Company
Directories Publishing Company
D.C.
·
D. P.
·
P. C.
title
ISBN-13
(ISBN-10)
year of publication
Chem Sources - International
978-0-937020-07-4
(0-937020-07-9)
1987
Chen Sources U. S. A.: 1988 Edition
978-0-937020-10-4
(0-937020-10-9)
1988
Direktor Prof. A. v. Werner