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Blood, Sweat, and Tears: The Rise and Decline of the East German Economy, 1949–1988 / Blut, Schweiß, Tränen: Aufstieg und Niedergang der ostdeutschen Wirtschaft, 1949–1988
Blum, Ulrich, (2000)
Religion and economic growth: was Weber right?
Blum, Ulrich, (2001)
Original Papers - Blood, Sweat, and Tears: The Rise and Decline of the East German Economy, 1949-1988