Informe general sobre la exploracion sanitaria del mineral de Pilares y Gavilan, subdelegacion de Mulege, Baja California, distrito sur
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| Format: | Tesis de licenciatura |
| Published: |
MX
1945
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000140521 http://132.248.9.195/pmig2020/0140521/Index.html |