Great explorers. [Filmstrip] /
National Geographic Society ; made by Special Publications and School Services Division.
- Washington : The Society, 1978.
- 4 rolls : col. ; 35 mm. & 4 discs (33 1/3 rpm. mono. 12 in. ca. 56 min.) and 4 teacher's guides.
Sound accompaniment compatible for manual and automatic operation. Also issued with sound accompaniment in cassette.
Louis de la Haba, David Thaxton; narrator, John Flynn; consultants, Robert V. Duffey, John H. Parry, Louis B. Wright, Elaine Fowler, Thomas V. DiBacco; editor, Robert L. Breeden. Louis de la Haba, David Thaxton; narrator, John Flynn; consultants, Robert V. Duffey, John H. Parry, Louis B. Wright, Elaine Fowler, Thomas V. DiBacco; editor, Robert L. Breeden.