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AR-CrUNPB |
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170901s1912 xxc r 000 0 eng d |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 553.61/R.19-1
|2 20
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| 100 |
1 |
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|a Ries, Heinrich
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| 700 |
1 |
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|a Keeley, Stuart M.
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| 710 |
2 |
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|a Canada.
|b epartament of Mines
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| 245 |
0 |
0 |
|a Preliminary report on the clay and shales deposits of the western provinces /
|c Heinrich Ries
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| 255 |
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|a .61
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| 260 |
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|a Ottawa :
|b La institución,
|c 1912
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| 300 |
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|a 250 p
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| 590 |
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a GEOLOGIA
|2 Unescot
|9 3441
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| 650 |
|
7 |
|a ARCILLAS
|2 Unescot
|9 1498
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| 650 |
|
0 |
|a MINERIA
|9 25
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| 942 |
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|c BK
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| 910 |
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|a lg090303
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| 999 |
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|c 75121
|d 75121
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