Earth Science - The Earth's Interior

Presents current knowledge concerning the earth's interior. Discusses the methods scientists use to gain information about the earth's interior and the conclusions scientists have drawn from this information.

Copyright

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Sources

  1. A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, creator, length, format, sound, description
  2. 16mm Filmography (legacy record) — year, catalog record
  3. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright