The People on Market Street: Unit #4: Supply

The factors that influence supply are surveyed, as well as production costs and rate of production, using an ant farm as an example.

Release Date	September 1, 1977
Status	Released
Original Title	The People on Market Street: Unit #4: Supply
Runtime	20min
Budget	—
Revenue	—
Language	English
Original Language	English
Production Countries	United States of America
Production Companies	The Terry Kahn Organization Disney Educational Productions