Illuminationism 1970-01-01
Inclusion (logic) 1970-01-01
Indian logic 1970-01-01
Insolubilia 1970-01-01
J. L. Austin 1970-01-01
Jaina seven-valued logic 1970-01-01
Kazimierz Twardowski 1970-01-01
Logic Lane 1970-01-01
Logic in China 1970-01-01
Logic in Islamic philosophy 1970-01-01
Logica nova 1970-01-01
Lwów–Warsaw school 1970-01-01
Münchhausen trilemma 1970-01-01
Pramāṇa-samuccaya 1970-01-01
Pratibandhaka 1970-01-01
Ramism 1970-01-01
Rational fideism 1970-01-01
Ratnakīrti 1970-01-01
Supposition theory 1970-01-01
Susan Haack 1970-01-01