Effects of age and group type on social behaviour of male western gorillas (Gorilla gorilla gorilla) in North American zoos
2013 ◽
Vol 147
(3-4)
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pp. 316-323
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2004 ◽
Vol 64
(2)
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pp. 145-159
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2016 ◽
Vol 37
(2)
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pp. 200-212
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1983 ◽
Vol 12
(5)
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pp. 239-249
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