found:League of nations. The course and phases of the world economic depression, 1931.
found:Heckscher, E.F. Heckscher-Ohlin trade theory, c1991:CIP t.p. (Bertil Ohlin)
found:Bertil Ohlin (1899-1979), c1992.
found:LC database, July 12, 2012(hdg.: Ohlin, Bertil Gotthard, 1899- ; usage: Bertil Ohlin [predominant form], Bertil G. Ohlin)
found:NUC pre-56(Ohlin, Bertil Gotthard, 1899- ; usage: Bertil Ohlin)
found:sv.wikipedia.org, 19 Sept. 2017(Bertil Ohlin; Bertil Gotthard Ohlin; b. 23 Apr. 1899 in Klippan, Skåne; d. 3 Aug. 1979 in Vålådalen, Jämtland; Swedish economist, professor, and politician; shared the 1977 Nobel Prize in Economics with James Meade; co-developed the Heckscher-Ohlin model of international trade; studied at Lund University and the Stockholm School of Economics, master's degree from Harvard University, doctorate from Stockholm University; taught at University of Copenhagen and became a Danish citizen in 1925, returned to Stockholm and became professor of economics at the Stockholm School of Economics and became a Swedish citizen again in 1931)