| 000 | 00601cam a2200217 4500 | ||
|---|---|---|---|
| 001 | u176996 | ||
| 003 | SIRSI | ||
| 008 | 900420b1942 a r eng | ||
| 040 | _cMX-MeUAM | ||
| 041 | 1 | _aeng | |
| 050 | 4 |
_aQL351 _bM394 |
|
| 100 | 1 |
_aMayr, Ernst, _d1904-. |
|
| 245 | 1 | 0 |
_aSystematics and the origin of species : _bfrom the viewpoint of a zooligist / _cErnest Mayr. |
| 260 |
_aNew York : _bColumbia University, _c1942. |
||
| 300 |
_a334 p. ; _c 24 cm. |
||
| 690 |
_aZoologia _xClasificacion. |
||
| 690 | _aEvolucion. | ||
| 690 |
_aZoologia _xVariacion. |
||
| 596 | _a9 | ||
| 942 | _cLIBRO | ||
| 999 |
_c39573 _d39573 |
||