| 000 | 004640000a22001570004500 | ||
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| 090 |
_aAR _b00985 |
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| 245 | 1 | 0 | _aConservation of caves in Great Britain: I. the growth of cave conservation |
| 650 | 1 | 4 |
_aCavernas _993465 |
| 650 | 1 | 4 |
_aEspeleología _94156 |
| 650 | 1 | 4 |
_aConservación de cavernas _994176 |
| 651 | 4 |
_pInglaterra _992749 |
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| 041 | 0 | _aInglés | |
| 100 | 1 |
_aWilmut, John _994177 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tStudies in Speleology _3356 _q5-10 _d1990? |
|
| 999 |
_c10073 _d10073 |
||