Choices & Change: Macroeconomics, Lesson 2, Part 5, Confronting Scarcity: Part 5
directed by Ken Harrison, fl. 1969-1999; produced by Ken Harrison, fl. 1969-1999, Dallas TeleLearning, in Choices & Change: Macroeconomics, Lesson 2, Part 5 (Dallas, TX: Dallas County Community College District, 2000), 5 mins
