53:43duration 53 minutes 43 seconds
EARTHSC 3Z03 Winter 2021 - Lecture 21
47:22duration 47 minutes 22 seconds
EARTHSC 3Z03 Winter 2021 - Lecture 19
22:01duration 22 minutes 1 second
EARTHSC 3Z03 Winter 2021 - Lecture 1
Course introduction and overview (rerecorded after lecture)