TY  - RPRT
TI  - Coal exploration Stage I, Uatsi Project, Baja Talamanca, Costa Rica; results and recommendations
AU  - I.K. Bolanos
AU  - E.R. Landis
AU  - S. B. Roberts
AU  - J. N. Weaver
PY  - 1986
DO  - 10.3133/ofr86121
UR  - https://pubs.usgs.gov/publication/ofr86121
ID  - ofr86121
ER  -