Guessing the Earth's age.
Geologist Norman D. Newell and paleontologist Edwin H. Colbert , in separate interviews, discuss the process of determining the age of the Earth. Newell explains how scientists date fossils and rocks using the carbon-14 method and how the age of the planet has been calculated. Colbert describes the...
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| Language: | English |
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North Hollywood, Calif. :
Center for Cassette Studies,
1971.
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| Physical Description: | 1 electronic audio file (33 min., 6 sec.) : digital, WAV file. |
| Format: | Audio Software |