Wyatt, G. (1986). The economics of invention: A study of the determinants of inventive activity. Brighton: Harvester Press.
Παραπομπή Chicago StyleWyatt, Geoffrey. The Economics of Invention: A Study of the Determinants of Inventive Activity. Brighton: Harvester Press, 1986.
Παραπομπή MLAWyatt, Geoffrey. The Economics of Invention: A Study of the Determinants of Inventive Activity. Brighton: Harvester Press, 1986.
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