TY - ADVS AU - Marshall,E.G. AU - Jampel,Barbara TI - Gorilla T2 - National geographic [videorecording] PY - 1981/// CY - WQED/Pittsburg PB - National Geographic Society KW - Gorillas N2 - Calls attention to the plight of the gorilla, which is on the verge of extintion. Profiles a zookeeper, a research scientist, 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 ER -