“Jaap Sleifer: Planning Ahead and Falling Behind. The east German economy in Comparison with West Germany 1936–2002 (= Jahrbuch für Wirtschaftsgeschichte, Beiheft 8), Berlin:: Akademie Verlag 2006, 239 Seiten”., comparativ, vol. 18, no. 5, pp. 121–125, Dec. 2017, Accessed: May 10, 2025. [Online]. Available: https://www.comparativ.net/v2/article/view/194