TY  - RPRT
TI  - Geology of central Costa Rica and its implications in the geologic history of the region
AU  - Richard D. Krushensky
AU  - Enrique V. Malavassi
AU  - Rolando M. Castillo
PY  - 1976
UR  - https://pubs.usgs.gov/publication/70232219
ID  - 70232219
ER  -