Echinoderms
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Copyright
Registered 18Apr78 · PA 16-136 (Jul-Dec 1978) Copyright holder: BioMedia Associates
Complete catalog record
Examines 16 echinoderm species representing four major classes, showing how different modifications of form and behavior allow these creatures to fit a wide variety of ecological niches in the marine environment.
Series: Inhabitants of the planet Earth.
Series: Inhabitants of the planet Earth.
Related films
Sources
- 16mm Filmography (legacy record) — title, creator, catalog record
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
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