• 2 Videos, Slides, Films

• 2 DVDs

• 1 Altitude, Influence of
• 1 Climate
• 1 Climatic factors
• 1 Glaciers
• 1 Mountain sickness
• 1 Mountaineering
• 1 Physiological aspects
• 1 Research
• 1 Search and rescue operations
• 1 Volcanoes

• 2 Cinquième (Firm)
• 2 Meridian Broadcasting
• 2 Nihon Hōsō Kyōkai
• 2 Südwestrundfunk (Germany)
• 2 WGBH Educational Foundation
• 2 WGBH Video (Firm)
• 1 Clark, Liesl
• 1 Glassman, Gary
• 1 Kissel, Jeremiah
• 1 Providence Pictures, Inc
• 1 Ross, Neil, 1944-
• 1 Thomson, Hugh

• 2 English

• 1 Alaska
• 1 Denali National Park and Preserve (Alaska)
• 1 Denali, Mount
• 1 Denali, Mount (Alaska)
• 1 Kilimanjaro, Mount
• 1 Kilimanjaro, Mount (Tanzania)
• 1 Tanzania

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