Srein, Z. (1976). Evaluation of Investment Efficiency In Czechoslovakia. The Institute of National Planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSrein, Zdenek. Evaluation of Investment Efficiency In Czechoslovakia. Cairo: The Institute of National Planning, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSrein, Zdenek. Evaluation of Investment Efficiency In Czechoslovakia. The Institute of National Planning, 1976.
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