//-->
Markt und Marketing in der Bundesrepublik Deutschland : Exportleitfaden für Entwicklungsländer
Wilhelms, Christian, (1980)
A guide to sources of information on foreign trade regulations : International Trade Centre. UNCTAD, GATT
(1969)
The Danish model and the globalizing learning economy: Lessons for developing countries
Lundvall, Bengt-Åke, (2009)