Hidden Earth (Seismology)
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Traces the history of man's endeavors to study the earth's interior and describes modern instruments and techniques. Explains the significance of volcanic eruptions and earthquakes, discusses theories regarding the solar system and the changes in the surface of the earth.
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- 16mm Filmography (legacy record) — title, creator, format, sound, genre, description, catalog record
Original permalink · Record added 2023-02-28 05:44:50