@article{1183731266, author = {Hempel, Carl G.}, title = {Review: Yrjo Reenpaa, Die Dualitat des Verstandes}, journal = {J. Symbolic Logic}, volume = {16}, number = {1}, year = {1951}, pages = { 291-292}, language = {en}, url = {http://dml.mathdoc.fr/item/1183731266} }
Hempel, Carl G. Review: Yrjo Reenpaa, Die Dualitat des Verstandes. J. Symbolic Logic, Tome 16 (1951) no. 1, pp. 291-292. http://gdmltest.u-ga.fr/item/1183731266/