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Gorilla conservation was a central theme in Dian Fossey's book. Fossey, a renowned primatologist, dedicated her life to studying and protecting mountain gorillas in Rwanda. Her book, "Gorillas in the Mist," chronicled her experiences and highlighted the importance of gorilla conservation. Fossey's work raised awareness about the threats facing gorillas, such as habitat loss, poaching, and disease, and inspired global efforts to protect these endangered animals.