Beyond 2000 : the explorers /
National Geographic
Beyond 2000 : the explorers / [Electronic resource] produced by the National Geographic Society ; producers, Kris Kral, Jonathan Halperin ; co-producer, Simon Boyce ; writers, Jonathan Halperin, Simon Boyce ; NGT, Inc. , Электрон. дан. - Washington, D.C. : National Geographic : Distributed by Warner Home Video, 1999. - 1 videocassette (ca. 82 min.) : sd., col. with b&w sequences ; 1/2 in. - National Geographic Society special .
0-7922-9303-7
Explorers.
Outdoor life
Discoveries in geography
Beyond 2000 : the explorers / [Electronic resource] produced by the National Geographic Society ; producers, Kris Kral, Jonathan Halperin ; co-producer, Simon Boyce ; writers, Jonathan Halperin, Simon Boyce ; NGT, Inc. , Электрон. дан. - Washington, D.C. : National Geographic : Distributed by Warner Home Video, 1999. - 1 videocassette (ca. 82 min.) : sd., col. with b&w sequences ; 1/2 in. - National Geographic Society special .
0-7922-9303-7
Explorers.
Outdoor life
Discoveries in geography