Eggers, M. A., & Tussing, A. D. (1965). Level of economic activity. Holt, Rinehart and Winston.
Chicago Style aipamenaEggers, Melvin A., and A. Dale Tussing. Level of Economic Activity. New York: Holt, Rinehart and Winston, 1965.
MLA aipamenaEggers, Melvin A., and A. Dale Tussing. Level of Economic Activity. Holt, Rinehart and Winston, 1965.
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