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Patent und Monopol
SONNEMANN, ROLF, ETZOLD, HEIKEVolume:
6
Language:
german
Journal:
Jahrbuch für Wirtschaftsgeschichte / Economic History Yearbook
DOI:
10.1524/jbwg.1965.6.1.121
Date:
January, 1965
File:
PDF, 2.50 MB
german, 1965