@article{1183389159, author = {Fitch, Frederic B.}, title = {Review: Norman Malcolm, The Nature of Entailment}, journal = {J. Symbolic Logic}, volume = {5}, number = {1}, year = {1940}, pages = { 160-161}, language = {en}, url = {http://dml.mathdoc.fr/item/1183389159} }
Fitch, Frederic B. Review: Norman Malcolm, The Nature of Entailment. J. Symbolic Logic, Tome 5 (1940) no. 1, pp. 160-161. http://gdmltest.u-ga.fr/item/1183389159/