*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.
Contributions From The Observatory Of Columbia University, New York, Issues 20-28/en-ca/contributions-from-the-observatory-of-columbia-university-new-york-issues-20-28/949ADB94-CC25-4070-B677-46D532E7E371.html949ADB94-CC25-4070-B677-46D532E7E371
Contributions From The Observatory Of Columbia University, New York, Issues 20-28