Two analyses of trap rock from the Holyoke range in Massachusetts.
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| Title: | Two analyses of trap rock from the Holyoke range in Massachusetts. |
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| Authors: | Stevens, N. P. |
| Source: | American Journal of Science; August 1938, p150-154, 5p |
| Database: | Applied Science & Technology Source |
| ISSN: | 00029599 |
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