joswig, h. (1970). the financial system of the g. d. r. the institute of national planning.
Chicagoスタイル(17版)引用形式joswig, heinz. The Financial System of the G. D. R. cairo: the institute of national planning, 1970.
MLA(9版)引用形式joswig, heinz. The Financial System of the G. D. R. the institute of national planning, 1970.
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