"Vestron Video Español." . . "Whales Anatomy." . . "Nye, Barry," . . . . . "E.G. Marshall hosts this documentary on whales, including information on their anatomy and communication and migration patterns."@en . . . . . . . . "Nature television programs" . . "Join scientists as they study a variety of whales."@en . "The great whales [videocassette]" . . . . . . . . "A documentary on whales, including information on their anatomy and communication and migration patterns."@en . "A documentary on whales, including information on their anatomy and communication and migration patterns." . "Grandes ballenas" . . . . . . . "A documentary on whales, including information on their anatomy, communication and migration patterns." . "A documentary on whales, including information on their anatomy, communication and migration patterns."@en . . . . . "This is a documentary on the study of the anatomy, communication and migratory patterns of a variety of whales, species, including killer, pilot and humpback whales. It also looks at the birth of a killer whale and how captive whales participate in scientific experiments."@en . . . . "The Great whales a National Geographic special"@en . . . "The Great whales : enter the underwater world of these graceful giants, the largest creatures on earth"@en . . . "Grandes baleines" . "Scientists and conservationists study and document the anatomy, communication and migratory patterns of a variety of whales species." . . . "Join scientists and conservationists as they study and document the anatomy, communication, and migratory patterns of a variety of whale species, including killer, pilot, and humpback whales."@en . . . . "Scientists and conservationists study and document the anatomy, communication and migratory patterns of a variety of whale species."@en . "Scientists and conservationists study and document the anatomy, communication and migratory patterns of a variety of whale species." . "The great whales [videorecording]" . . . . . . "Video recordings for the hearing impaired"@en . . . "Wildlife films"@en . . . "De grote walvissen" . . . . . . . . . . . "An investigation of whale anatomy, communication, and migration patterns."@en . . . . . . . . . "Great whales" . . . . . . "The great whales"@en . "The great whales" . . . . "Nonfiction television programs" . . "non fiction" . . . . . "Summary: Of all the endangered animals today, whales seem to rouse a deeply felt human sympathy and urge to protection. We know just enough about whales to want to know a great deal more."@en . . . . . . . . . . . . . . . . "The Great whales [Las Grandes ballenas]" . "A documentary on the anatomy, communication and migratory patterns of killer, pilot and humpback whales and the use of whales in scientific experiments."@en . "A documentary on the anatomy, communication and migratory patterns of killer, pilot and humpback whales and the use of whales in scientific experiments." . "The great whales : enter the underwater world of these graceful giants - the largest creatures on earth" . "A National Geographic documentary on whales, including information on their anatomy and communication and migration patterns."@en . . "Documentary television programs" . "Non fiction" . "Once feared and hunted almost to extinction, the whale now commands worldwide attention. Join scientists and conservationists as they study and document the anatomy, communication, and migratory patterns of a variety of whale species, including killer, pilot, and humpback whales. Also looks at the birth of a killer whale and how captive whales participate in scientific experiments."@en . . . . . . . . . . . . . . . . . . "Scientists and conservationists study and document the anatomy, communication and migratory patterns of a variety of whale species. Includes early film footage of whaling and also scenes from recent protests against whaling." . . . . . . . "Wildlife television programs" . "The Great whales" . "The Great whales"@en . . . "National Geographic Video" . "National Geographic Society." . . . . "Whales." . . "Teevision." . . "Walvisse." . . "Whale." . . "Whales California." . . "Baleines." . . "hvaler" . . "WQED." . . "hvalfangst" . .