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Efficiency calculus of investments and foreign trade
Budziński, Andrzej, (1980)
Rachunek ekonomicznej efektywności zamierzeń inwestycyjnych
Kryński, Henryk, (1978)
Philippine industries as investment areas, 1979-1983
(19XX)
The rate of return on investments in common stock in Germany : 1871 - 1976
Sarnat, Marshall, (1978)
Die Ertragsrate der Investition in deutsche Aktien : 1871 - 1976
The pattern of risk and return in Germany, selected industries, 1928-1976
Sarnat, Marshall, (1981)