@article{1183386795, author = {Henle, Paul}, title = {Review: William Tuthill Parry, Modalities in the Survey System of Strict Implication}, journal = {J. Symbolic Logic}, volume = {5}, number = {1}, year = {1940}, language = {en}, url = {http://dml.mathdoc.fr/item/1183386795} }
Henle, Paul. Review: William Tuthill Parry, Modalities in the Survey System of Strict Implication. J. Symbolic Logic, Tome 5 (1940) no. 1, . http://gdmltest.u-ga.fr/item/1183386795/