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| Author | : | Pessagno, E.A. jr. |
| Year of publication | : | 1960 |
| Reference letter | : | a |
| Title | : | Preliminary note on the geology of the Ponce-Coamo area, Puerto Rico. |
| Volume title | : | Weaver, J.D. : (ed.), Transactions of the Second Caribbean Geological Conference, 4th - 9th January 1959, Mayagüez, Puerto Rico. |
| Vol/No/Pages/Plates | : | p. 83-86 |
| Published in | : | Mayagüez, Puerto Rico |