| 000 | 00557nab a2200181 1n4500 | ||
|---|---|---|---|
| 001 | 000115618 | ||
| 005 | 20250722193525.0 | ||
| 008 | 960722s1990 000 0 spa d | ||
| 041 | 0 | 7 |
_aSpa _2ISO 639-1 |
| 084 | _aRev 75 | ||
| 100 | 1 |
_aRivera Vélez, Fredy _947542 |
|
| 245 | 1 | 4 |
_aLas ciencias sociales y el agro ecuatoriano : _buna visión retrospectiva |
| 504 | _abibliogr. p. 22 | ||
| 773 | 0 |
_tEcuador debate _iTierras y campesinos _dQuito : [s.n.], 1990 _g20, 1990, p. 9-22 |
|
| 910 |
_aGSL _c20150612 _h1031 |
||
| 942 | _cANAL | ||
| 999 |
_c41473 _d41473 |
||