@article{1183389114,
author = {Langford, C. H.},
title = {Review: Abraham Kaplan, Irving M. Copilowish, Must There be Propositions?},
journal = {J. Symbolic Logic},
volume = {5},
number = {1},
year = {1940},
language = {en},
url = {http://dml.mathdoc.fr/item/1183389114}
}
Langford, C. H. Review: Abraham Kaplan, Irving M. Copilowish, Must There be Propositions?. J. Symbolic Logic, Tome 5 (1940) no. 1, . http://gdmltest.u-ga.fr/item/1183389114/