Publication Type: | Miscellaneous |
Year of Publication: | 1959 |
Notes: | ECKEL, E.B., MILTON, C. and SULSONA, P.T. 1959. Geology and mineral resources of Paraguay - a reconnaissance. Professional Paper, United States Geological Survey, 327: 1-110. |
Publication Type: | Miscellaneous |
Year of Publication: | 1959 |
Notes: | ECKEL, E.B., MILTON, C. and SULSONA, P.T. 1959. Geology and mineral resources of Paraguay - a reconnaissance. Professional Paper, United States Geological Survey, 327: 1-110. |