14:11duration 14 minutes 11 seconds
CAD F20 - Brush Zippers
In this 14-minute video, we cover zippers created…
00:28duration 28 seconds
Environment
08:42duration 8 minutes 42 seconds
Welcome to Economics - The Invisible Hand and…
Welcome to Economics - The Invisible Hand and Self Interest
The invisible hand and self-interest.
14:18duration 14 minutes 18 seconds
Measuring the Cost of Living
40:13duration 40 minutes 13 seconds
Rafael Acosta