*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.
Aquinas on Efficient Causation and Causal Powers/en-ca/aquinas-on-efficient-causation-and-causal-powers/55169AF3-EE50-42D1-8131-AC22EBDA4A95.html55169AF3-EE50-42D1-8131-AC22EBDA4A95