Karlsch, R. (2017) “Jaap Sleifer: Planning Ahead and Falling Behind. The east German economy in Comparison with West Germany 1936–2002 (= Jahrbuch für Wirtschaftsgeschichte, Beiheft 8), Berlin:”, Comparativ, 18(5), pp. 121-125. Available at: https://www.comparativ.net/v2/article/view/194 (Accessed: 26November2020).