| 000 | 004270000a22001570004500 | ||
|---|---|---|---|
| 110 | _aSociedad de Ciencias Naturales la Salle | ||
| 245 |
_aMemoria. _hPrint |
||
| 260 | _aCaracas | ||
| 084 | _aS736 | ||
| 852 | _aRB | ||
| 866 | _a1961 - no. 58 January/March ; no. 59 May/August ; no. 60 September | ||
| 866 | _a1962 - no. 63 September | ||
| 866 | _a1964 - Vol. 24, no. 67 January/April | ||
| 942 | _cSR | ||
| 999 |
_c167954 _d167954 |
||