| 000 | 005120000a22001570004500 | ||
|---|---|---|---|
| 090 |
_aAR _b01400 |
||
| 245 | 1 | 0 | _aLife in caves: in the dark, damp recesses immediately below the earth's surface live a multitude of interesting creatures |
| 650 | 1 | 4 |
_aCavernas _993465 |
| 650 | 1 | 4 |
_aEspeleología _94156 |
| 650 | 1 | 4 |
_aBioespeleología _92655 |
| 650 | 1 | 4 |
_aAdaptación biológica _994701 |
| 041 | 0 | _aInglés | |
| 100 | 1 |
_aNicholas, G. _994702 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tScientific American _3507 _q98-106 _d1955 |
|
| 999 |
_c10485 _d10485 |
||