*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
The Theory of Thought. A Treatise on Deductive Logic/en-ca/the-theory-of-thought.-a-treatise-on-deductive-logic/9F648950-FF8D-42B6-9331-EA229E4EEE9A.html9F648950-FF8D-42B6-9331-EA229E4EEE9A
The Theory of Thought. A Treatise on Deductive Logic