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00882nam a22002777a 4500 |
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108114 |
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AR-TrUNPB |
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20241202125132.0 |
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ta |
| 008 |
241125s1994 ag ||||| |||| 00| 0 spa d |
| 040 |
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|a AR-TrUNPB
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| 082 |
0 |
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|2 20
|a 553.62
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| 100 |
1 |
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|a Sheffield, Carlos L.
|9 23140
|
| 245 |
1 |
4 |
|a Las arenas litorales de Playa Unión -Rawson- como recurso minero o ambiental /
|c Carlos L Sheffield.
|
| 260 |
|
|
|a Trelew :
|b Universidad Nacional de la Patagonia San Juan Bosco,
|c 1994.
|
| 300 |
|
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|a 8 p.
|
| 650 |
|
7 |
|9 5454
|a RECURSOS MINERALES
|
| 650 |
|
7 |
|9 25
|a MINERIA
|
| 650 |
|
7 |
|9 1502
|a ARENA
|
| 650 |
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4 |
|9 7638
|a PLAYA UNION (CHUBUT, ARGENTINA)
|
| 650 |
|
7 |
|9 6337
|a ZONAS LITORALES
|
| 650 |
|
7 |
|9 2218
|a CONSERVACION DE RECURSOS
|
| 650 |
|
7 |
|9 2836
|a EFECTOS SOBRE EL MEDIO AMBIENTE
|
| 910 |
|
|
|a AM20241125
|b sf20241202
|c sf20241202
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| 942 |
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|2 ddc
|c BK
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| 999 |
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|c 108114
|d 108113
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