@article{1183733432, author = {Feys, Robert}, title = {Review: Jean de la Harpe, La Logique de L'Assertion Pure}, journal = {J. Symbolic Logic}, volume = {23}, number = {1}, year = {1958}, pages = { 442-443}, language = {en}, url = {http://dml.mathdoc.fr/item/1183733432} }
Feys, Robert. Review: Jean de la Harpe, La Logique de L'Assertion Pure. J. Symbolic Logic, Tome 23 (1958) no. 1, pp. 442-443. http://gdmltest.u-ga.fr/item/1183733432/