Rada, E. L. (1967). The quality of California's credit-a study of comparative long-term bond yields and costs, 1952-1963. California, LA: University of California. Graduate School of Management.
Παραπομπή Chicago StyleRada, Edward L. The Quality of California's Credit-a Study of Comparative Long-term Bond Yields and Costs, 1952-1963. California, LA: University of California. Graduate School of Management, 1967.
Παραπομπή MLARada, Edward L. The Quality of California's Credit-a Study of Comparative Long-term Bond Yields and Costs, 1952-1963. California, LA: University of California. Graduate School of Management, 1967.
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