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About the Cover

January 01, 2018; Volume 318,Issue 1

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Cover Image Credits

Photograph of Norman Levi Bowen (1887–1956). Considered by many as the leading expert on igneous petrology in the twentieth century. Photo from American Journal of Science, v. 250-A, The Bowen Volume published in 1952.

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American Journal of Science: 318 (1)
American Journal of Science
Vol. 318, Issue 1
1 Jan 2018
  • Table of Contents
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