• 7 Videos, Slides, Films

• 3 United States. Army
• 2 Climatic changes
• 1 Description and travel
• 1 Discovery and exploration
• 1 Glaciers
• 1 Ice caps
• 1 Inuit
• 1 North American Air Defense Command
• 1 Social life and customs
• 1 Weather

• 6 Alexander Street Press
• 3 United States. Army Pictorial Center
• 3 United States. Department of the Army
• 1 Aby-Long Production
• 1 BBC Worldwide Ltd
• 1 Films Media Group
• 1 Films for the Humanities & Sciences (Firm)
• 1 ITN Source (Firm)
• 1 MacNeil/Lehrer Productions
• 1 McGinty, Lawrence
• 1 Wagner, Thomas
• 1 Warner, Margaret

• 6 English
• 1 Undetermined

• 1 Alaska
• 1 Canada
• 1 Greenland Icecap, Greenland
• 1 Polar regions
• 1 Qaanaaq (Greenland)

• 1 Documentary
• 1 Documentary films
• 1 Educational films
• 1 Television news programs
• 1 Videorecording

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