• 2 Videos, Slides, Films

• 1 DVDs

• 2 Effect of human beings on
• 2 Global environmental change
• 2 Human ecology
• 1 Climatic changes

• 2 Kucera, Susan
• 2 Rangeland Productions (Firm)
• 2 Vision Films (Marina del Rey, Calif.)
• 1 Ciancia, Keefus, 1972-
• 1 Clark, Wesley K.
• 1 Hood, Bruce M. (Bruce MacFarlane)
• 1 Mlodinow, Leonard, 1954-
• 1 Morton, Timothy, 1968-
• 1 Sellers, Piers
• 1 Swift, Jim
• 1 Swift, Jim (James Lynn), 1946-

• 2 English

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