LIBRARY Thinking About Logic: An Introduction to the Philosophy of Logic 1995 · ENGLISH · PDF View details →
LIBRARY Thinking About Logic: An Introduction to the Philosophy of Logic 1995 · ENGLISH · PDF View details →
LIBRARY Repensando a Lógica: Uma introdução à filosofia da lógica 2014 · PORTUGUESE · PDF View details →
LIBRARY Treatise on Consequences (Medieval Philosophy: Texts and Studies 2014 · ENGLISH · PDF View details →