Realm of the great white bear /
National Geographic Television
Realm of the great white bear / [Electronic resources] National Geographic Television , A National Geographic EXPLORER Presentation"--Container. Videocassette release of a c1997 production - Washington, D.C : National Geographic Video, 1999. - 1 videocassette (ca. 60 min.) : sd., col. ; 1/2 in. - National Geographic Society special .
VHS, hi-fi stereo
0-7922-9616-8
Zoology
Realm of the great white bear / [Electronic resources] National Geographic Television , A National Geographic EXPLORER Presentation"--Container. Videocassette release of a c1997 production - Washington, D.C : National Geographic Video, 1999. - 1 videocassette (ca. 60 min.) : sd., col. ; 1/2 in. - National Geographic Society special .
VHS, hi-fi stereo
0-7922-9616-8
Zoology