*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.
Philosophical Devices: Proofs, Probabilities, Possibilities, and Sets/en-ca/philosophical-devices-proofs-probabilities-possibilities-and-sets/4304D1A8-A7F7-44CD-B307-E25B55566F35.html4304D1A8-A7F7-44CD-B307-E25B55566F35
Philosophical Devices: Proofs, Probabilities, Possibilities, and Sets