@article{1093887632, author = {Priest, Graham}, title = {Modality as a meta-concept.}, journal = {Notre Dame J. Formal Logic}, volume = {17}, number = {1}, year = {1976}, pages = { 401-414}, language = {en}, url = {http://dml.mathdoc.fr/item/1093887632} }
Priest, Graham. Modality as a meta-concept.. Notre Dame J. Formal Logic, Tome 17 (1976) no. 1, pp. 401-414. http://gdmltest.u-ga.fr/item/1093887632/