Choices & Change: Microeconomics, Lesson 14, Part 2, Environmental & Global Issues: Part 2
directed by Ken Harrison, fl. 1969-1999; produced by Ken Harrison, fl. 1969-1999, Dallas TeleLearning, in Choices & Change: Microeconomics, Lesson 14, Part 2 (Dallas, TX: Dallas County Community College District, 2000), 7 mins
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