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171020b1935 xxu||||| |||| 00| 0 spa d |
| 040 |
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|b spa
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| 041 |
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|a eng
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| 082 |
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|a 550.5
|b S819e
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| 110 |
1 |
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|9 212035
|a Society of Economic Geologists
|
| 245 |
|
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|a Economic geology
|c Society of Economic Geologists
|h imp
|
| 264 |
|
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|a Illinois
|b Economic Geology publishing company
|c January february 1935
|
| 300 |
|
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|a 960 páginas:
|c 24 cm
|
| 362 |
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|a vol. XXX (january february 1935)
|
| 504 |
|
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|a incl. ref.
|
| 650 |
|
0 |
|9 212050
|a Revista economic geology
|
| 942 |
|
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|c SER
|z margarita.gutiérrez@ucuenca.edu.ec
|
| 999 |
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|c 152707
|d 152707
|