|aNational parks :|bplayground or paradise?|h[videorecording] /|cWQED and National Geographic Society ; executive producers, Thomas Skinner, Dennis B. Kane ; producer, director, and writer, Irwin Rosten.
|aWashington, D.C. :|bNational Geographic Society ;|aTaipei :|bERA,|c1990.
|a1 videocassette (59 min.) :|bsd., col. ;|c1/2 in.
|aNational Geographic vedio.
|aRecorded from broadcast; licensed from National Geographic Society.
|aPresents both sides of the ongoing debate between conservationists and environmentalists over the use of the national parks. Visits to Yellowstone, Yosemite, and the Grand Canyon point out the dilemma as attorney Eric Julber and professor of history and environmental studies Roderick Nash debate the issue.
|aNational parks and reserves|zUnited States.
|aConservation of natural resources|zUnited States.
|aEnvironmental protection|zUnited States.
|aDocumentary television programs|zWashington (D.C.)