| 000 | 00602aab a2200193 u 4500 | ||
|---|---|---|---|
| 001 | GUMILLA - MFN: 29787 | ||
| 007 | ta | ||
| 008 | t19491949 ||||||| || ||spa|| | ||
| 040 |
_aCentro Gumilla _cCentro Gumilla |
||
| 041 | _aspa | ||
| 110 | _aEl Farol | ||
| 245 | _aVenezuela y su petróleo en 1948 | ||
| 260 |
_aCaracas, Venezuela _bCentro Gumilla _cMay. 1949 |
||
| 300 | _a213-215 | ||
| 650 | _aECONOMÍA | ||
| 773 |
_tSic _d[Caracas] : Centro Gumilla _gAño 12, no. 115 (May. 1949) |
||
| 856 |
_uhttps://gumiteca.org/PDF/SIC1949115_213-215.pdf _ySIC1949115_213-215.pdf |
||
| 942 | _cARTSIC | ||
| 999 |
_c145789 _d145789 |
||