A 14-part series studying the earth's geography, geology, and ecology.
PBS Home Video, Catalog Fulfillment Center, PO Box 751089, Charlotte, NC 28275-1089, Phone: (800)531-4727, Toll-free: 800-645-4PBS, Email: firstname.lastname@example.org, URL: http://www.pbs.org
Available on VHS
Running time 30 minutes.
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