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Die USA und Westeuropa : Daten und Argumente zur technologischen Lücke
Moeller, Uwe, (1968)
Management of plastic wastes in the ECE region
(1993)
L' Europe des banquiers : documents et témoignages
Coston, Henri, (1963)
Market structure and business performance : an evaluation of buyer/seller power in the PIMS database
Cowley, P. R., (1988)
Modelling the effect of buyer and seller power on the margins of commodity plastics
Cowley, P. R., (2008)