Schaefer, D. R. A. (1968). Structural changes within the swiss banking sector. Zurich: Union Bank of Switzerland.
Παραπομπή Chicago StyleSchaefer, D. R. A. Structural Changes Within the Swiss Banking Sector. Zurich: Union Bank of Switzerland, 1968.
Παραπομπή MLASchaefer, D. R. A. Structural Changes Within the Swiss Banking Sector. Zurich: Union Bank of Switzerland, 1968.
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