*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 Classical Valuations/en-ca/the-theory-of-classical-valuations/3BF8E127-F84F-4681-955A-B800AFD9F25F.html3BF8E127-F84F-4681-955A-B800AFD9F25F