Geology and resource assessment of Costa Rica at 1:500 000 scale : a digital representation of maps of the U.S. Geological Survey's 1987 folio I - 1865 / by Paul G. Schruben.
Series: U.S. Geological Survey. Digital data series 19
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Subjects: Geology - Costa Rica
Notes: 11