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| Author | : | Mattson, P.H. |
| Year of publication | : | 1960 |
| Reference letter | : | a |
| Title | : | Geology of the Mayagüez area, Puerto Rico. |
| Journal | : | Geological Society of America, Bulletin |
| Vol/No/Pages/Plates | : | 71: 319-362, 8 figs., 6 pls. |
| Published in | : | Boulder, Colorado |