TY  - RPRT
TI  - Concerning the microfauna from Peñón Seep, Matanzas Province, Cuba
AU  - Esther English Richards Applin
AU  - Paul Livingston Applin
PY  - 1953
UR  - https://pubs.usgs.gov/publication/70205233
ID  - 70205233
ER  -