| 000 | 003870000a22001450004500 | ||
|---|---|---|---|
| 090 |
_aAR _b00535 |
||
| 245 | 1 | 0 | _aObservations on the ecology of caves |
| 650 | 1 | 4 |
_aEspeleología _94156 |
| 650 | 1 | 4 |
_aCavernas _993465 |
| 650 | 1 | 4 |
_aEcología _992250 |
| 041 | 0 | _aInglés | |
| 100 | 1 |
_aBarr, Thomas C. _911927 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tAmerican Naturalist _3122 _h922 _q475-491 _d1967 _g101 |
|
| 999 |
_c9630 _d9630 |
||