The explorers [videorecording] a century of discovery

An overview of a century's worth of geographical exploration marking the centennial of the National Geographic Society, with segments of Richard E. Byrd, Diane Fossey, Jane Goodall, Jacques Costeau and more.

Λεπτομέρειες βιβλιογραφικής εγγραφής
Συλλογικό Έργο:	National Geographic Society, Washington, D.C, WQED (Television station : Pittsburg, Pa.)
Άλλοι συγγραφείς:	Kane, Dennis B., Noxon, Nicolas, Skinner, Thomas
Μορφή:	Visual Material
Γλώσσα:	English
Έκδοση:	[Washington, D.C.] The Society c1988.
Σειρά:	National Geographic Society special
Θέματα:	Bell, Alexander Graham. Grosvenor, Gilbert. National Geographic Society. Explorers. Archaeological expeditions. Scientific expeditions. Arctic regions > Discovery and exploration. Polar regions > Discovery and exploration.