Extent:
80 S. : Ill., graph. Darst.
Series:
Forschungsberichte des Landes Nordrhein-Westfalen. - Opladen : Westdt. Verl.. - Vol. 2208
Type of publication: Book / Working Paper
Language: German
ISBN: 3-531-02208-3
Source:
Persistent link: https://www.econbiz.de/10004659167