"Primatologists." . . "National Geographic Society (U.S.)," . . "WQED (Television station : Pittsburgh, Pa.)," . . "Time-Life Video (Firm)" . . "Human-animal communication." . . . . "Gorilles Moeurs et comportement." . . "Gorilla a National Geographic Society special"@en . . . "Documentary films"@en . . . . . . . . "Contrary to its King Kong image, the gorilla is a shy and retiring creature. Renowned scientist Dian Fossey fought to protect these gentle beasts from the destruction of poachers in the volcanic mountains of Rwanda. In England, charismatic zoo director John Aspinall has become best of friends with the 20 gorillas that live on his country estate. And near San Francisco, Koko, the famed lowland gorilla, demonstrates her amazing prowess at communicating the American Sign Language." . . . "An informative and engaging look at the mysterious mountain gorilla of central Africa ; a species once numbering in the thousands that has now dwindled to a precious few." . . . . . . . . "Gorilla (Television program : 1981)" . . . "National Geographic"@en . "Gorilla (Television program : 1981)"@en . "Wildlife films"@en . . . "Gorila" . . . . "Sommaire: Calls attention to the plight of the gorilla, which is on the verge of extinction. Profiles a zookeeper, a research scientist, a research psychologist, a writer-photographer, and a husband and wife team working on the mountain gorilla project. Film footage demonstrates the animals' intelligence, humanlike qualities, and the effects of their exploitation by humans." . . . . . "National Geographic captures the \"human\" aspect of the animal world with Koko, the famous gorilla who \"speaks\" American Sign Language."@en . . . "Specials" . "Calls attention to the plight of the gorilla, which is on the verge of extinction. Profiles a zookeeper, a research scientist, a research psychologist, a writer-photographer, and a husband and wife team working on the mountain gorilla project. Film footage demonstrates the animals' intelligence, humanlike qualities, and the effects of their exploitation by humans."@en . "Documentary television programs"@en . . . . . "Calls attention to the plight of the gorilla, which is on the verge of extinction. Profiles a zookeeper, a research scientist, a research psychologist, a writer-photographer, and a husband and wife team working on the mountain gorilla project. Film footage demonstrates the animals' intelligence, humanlike qualities, and the effects of their exploitation by humans." . . . . . "Documentaries and factual films and video" . . . "This program presents an informative and engaging look at the mysterious mountain gorilla of Central Africa. Renowned scientist Dran Fossey fought to protect this jungle beasts from destruction of poachers in the volcanic mountains of Rawanda." . "Calls attention to the plight of the gorilla, which is on the verge of. extinction. Profiles a zookeeper, a research scientist, a research psychologist,." . . "Wildlife television programs"@en . "Nonfiction television programs"@en . . . . . . "Gorilla : a fascinating look at the mysterious mountain gorilla of central Africa"@en . . . . "Television programs"@en . . . . . . . "Gorilla" . "Gorilla"@en . "Gorilla"@it . . . . . . . . . . "Gorilla [videorecording]" . . . . . . . "National Geographic, Gorilla" . . "National Geographic Video" . . . . "Video recordings for the hearing impaired"@en . . . . . "Calls attention to the plight of the gorilla, which is on the verge of extinction. Profiles a zookeeper, a research scientist, research psychologist, writer-photographer, and husband and wife team working on the mountain gorilla project. Film footage demonstrates animals' intelligence, humanlike qualities, and effects of their exploitation by humans."@en . . "Documentary which looks at gorillas in their natural habitat and those in captivity. Contrary to its King Kong image, the gorilla is a gentle beast with amazing capabilities for learning. Koko, the famed lowland gorilla, demonstrates her ability to communicate with American Sign Language."@en . . . . . . "A program on the gorilla, and the work being done to save it from extinction."@en . "Nature television programs"@en . . . . . . . "Explores the natural habitat, social order, behavior, and abilities of the mountain gorilla of central Africa. Discusses the effects of man's intrusion upon its territory and natural lifestyle, and the fate of this endangered species."@en . . "Gorilla la storia di un animale straordinario e di straordinari uomini e donne che lottano per evitare l' estinzione"@it . . . . . "Gorilla (Motion picture)" . . . "Vestron Video Español." . . "Grands singes Moeurs et comportement." . . "Gorilla Africa." . . "Rare animals." . . "Gorilla." . .