@article{1183389259, author = {Hempel, Carl G.}, title = {Review: Alf Ross, Imperatives and Logic}, journal = {J. Symbolic Logic}, volume = {6}, number = {1}, year = {1941}, pages = { 105-106}, language = {en}, url = {http://dml.mathdoc.fr/item/1183389259} }
Hempel, Carl G. Review: Alf Ross, Imperatives and Logic. J. Symbolic Logic, Tome 6 (1941) no. 1, pp. 105-106. http://gdmltest.u-ga.fr/item/1183389259/