| 000 | 004640000a22001570004500 | ||
|---|---|---|---|
| 090 |
_aAR _b01392 |
||
| 245 | 1 | 0 | _aNational speleological society on the Lechuguilla cave protection act of 1993 |
| 650 | 1 | 4 |
_aCavernas _993465 |
| 650 | 1 | 4 |
_aEspeleología _94156 |
| 650 | 1 | 4 |
_aConservación _992401 |
| 651 | 4 |
_pInglaterra _992749 |
|
| 041 | 0 | _aInglés | |
| 100 | 1 |
_aFong, Daniel _994695 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tNational Speleological Society _3504 _q60-65 _d1993 |
|
| 999 |
_c10477 _d10477 |
||