*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 Numeration, Calendar Systems and Astronomical Knowledge of the Mayas/en-ca/the-numeration-calendar-systems-and-astronomical-knowledge-of-the-mayas/61F4EEC8-118A-4794-9A31-7E064F5B04CF.html61F4EEC8-118A-4794-9A31-7E064F5B04CF
The Numeration, Calendar Systems and Astronomical Knowledge of the Mayas