• 3 Videos, Slides, Films

• 1 DVDs

• 2 Alternative medicine
• 2 Healers
• 2 Medicine
• 1 Antiquities
• 1 Archaeology
• 1 Inscriptions, Mayan
• 1 Mayan languages
• 1 Mayas
• 1 Midwives
• 1 Traditional medicine
• 1 Writing
• 1 Zapotec Indians

• 2 Films Media Group
• 1 Guthrie, Rosey
• 1 Hendrie, Nathan
• 1 Holt, Sarah
• 1 Lebrun, David, 1944-
• 1 Marin, Eric
• 1 National Science Foundation (U.S.)
• 1 Night Fire Films
• 1 Sanders, Jay O., 1953-
• 1 WGBH (Television station : Boston, Mass.)
• 1 WGBH Educational Foundation
• 1 WGBH Video (Firm)

• 3 English

• 1 Central America
• 1 Yucatán (State)

• 2 Internet videos
• 1 Documentary television programs
• 1 Video recordings for people with visual disabilities

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