| 000 | 00719nam a2200205 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpUBP | ||
| 005 | 20240628143745.0 | ||
| 007 | ta | ||
| 008 | 120927s1952 xxu g 000 0 eng d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
||
| 100 | 1 |
_aArellano, A. R. V. _91977 |
|
| 245 | 1 | 0 | _aCambrian stratigraphy and paleontology near caborca, northwestern sonora, México |
| 260 |
_aWashington, D. C : _bSmithsonian Institution, _c1952. |
||
| 300 |
_avi, 184 p. : _bláms. ; _c21 cm. |
||
| 500 | _aSmithsonian Miscellaneous Collections, vol. 119, Nº 1. Charles D. And Mary Vaux Walcott Research Fund | ||
| 700 | 1 |
_aArthur Cooper, G. _939180 |
|
| 700 | 1 |
_aHarlan Johnson, J. _939181 |
|
| 942 | _cBK | ||
| 999 |
_c194510 _d194510 |
||
| 988 |
_c76 _dMaría Victoria Somoza _a76 _bMaría Victoria Somoza |
||