Todd, D., & European Commission : Directorate-General for Economic and Financial Affairs. (1983). Productive performance in West German manufacturing industry 1970-1980: A farrell frontier characterisation. Brussels ; Belgium: European Commission: Directorate-General for Economic and Financial Affairs.
Παραπομπή Chicago StyleTodd, Douglas., and European Commission : Directorate-General for Economic and Financial Affairs. Productive Performance in West German Manufacturing Industry 1970-1980: A Farrell Frontier Characterisation. Brussels ; Belgium: European Commission: Directorate-General for Economic and Financial Affairs, 1983.
Παραπομπή MLATodd, Douglas., and European Commission : Directorate-General for Economic and Financial Affairs. Productive Performance in West German Manufacturing Industry 1970-1980: A Farrell Frontier Characterisation. Brussels ; Belgium: European Commission: Directorate-General for Economic and Financial Affairs, 1983.