• 4 Verona Shelving Facility

• 4 Videos, Slides, Films

• 4 Pan troglodytes
• 2 Bonobo
• 2 Congresses
• 2 Videocassettes
• 1 Behavior
• 1 Cercopithecus aethiops
• 1 Environmental enrichment (Animal culture)
• 1 Gorilla
• 1 Human-animal communication
• 1 Orangutans
• 1 Pongo pygmaeus

• 2 Understanding Chimpanzees (1986 : Chicago Academy of Sciences)
• 1 Hanna, Jack, 1947-
• 1 Kanō, Takayoshi, 1938-
• 1 Kuroda, Suehisa, 1947-
• 1 Thompson-Handler, Nancy
• 1 VideoTours, Inc
• 1 Waal, F. B. M. de (Frans B. M.), 1948-
• 1 White, Frances (Frances Joy)

• 4 English

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