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971203c19969999|||uu 00 0 eng d |
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|a LOWER and middle Ordovician K-bentonites in the Precordillera of Argentina :
|b a progress report /
|c Stig M. Bergström ... [et al.].
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|a ,
|c 1996
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|b ca. 48 refs.
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|b ca. 48 refs.
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|a s-ag
|a s-ag
|2 826 1
|2 826 2
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|a BergstrÖm, Stig M..
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|a Huff, Warren D..
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|a Kolata, Dennis R..
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|a Krekeler, Mark P. S..
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|a Cingolani, Carlos A..
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|a Astini, Ricardo Alfredo.
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|a p. 481-490
|b il.
|c 30 cm.
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|c AR-RiUNS
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|t 13º Congreso Geológico Argentino, 1996
|w CO13
|g Vol. 5 (1996)
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942 |
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|c PP
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|c 15555
|d 15555
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