Carl Sagan And Immanuel Velikovsky
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| Google books | books.google.com |
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| Originally published | 1990 |
| Authors | Charles Ginenthal |
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| Date of Upd. | |
| ID | 2434605 |
About Carl Sagan And Immanuel Velikovsky
Dr. Immanuel Velikovsky's unconventional theories of the origin of the solar system have generated immense interest and bitter controversy. One of his best know critics has been Dr. Carl Sagan of Cornel University.