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| 020 |
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|a AR-SmtFML
|c AR-SmtFML
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| 041 |
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|a spa
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| 100 |
1 |
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|a Barrera, Ricardo Ernesto
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| 245 |
1 |
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|a Reconocimiento Geologico de la zona del Valle Alto, de la Cuenca del Rio Calera - Burruyacu
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| 250 |
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| 260 |
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|a Tucuman - ARGE
|b Universidad Nacional, Escuela Universitaria de Ciencias Naturales
|c 1969
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| 300 |
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|a 20p.
|c 35 cm
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| 490 |
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0 |
|a Seminario
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| 650 |
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4 |
|x Geologia
|x Valle Alto
|x Rio Calera
|x Burruyacu
|x Tucuman
|x Seminario
|z Argentina
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| 650 |
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|a Geologia
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| 859 |
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|m S55(824.5) B272
|a 102407
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| 901 |
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|a ML
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| 942 |
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|c BK
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| 999 |
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|c 5010
|d 5010
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