Earthscape : exploring endangered ecosystems.

Bibliographic Details
Corporate Author: National Wildlife Federation
Language:English
Published: [Boston, Mass.] : McGraw Hill, [1997], ©1997.
Edition:IBM or Macintosh.
Subjects:
Genre:
Physical Description:1 computer disc : sound, color ; 4 3/4 in. + user's guide (23 pages : illustrations ; 12 cm)
Format: Electronic Software eBook
Platform:IBM.
Macintosh.

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