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| 005 | 20210223122816.0 | ||
| 008 | 991125s1975 cr 000 0 spa u | ||
| 035 | _aUPN01000041935 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLC92 A42 _bN84 |
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| 245 | 0 | 0 |
_aNuevas experiencias pedagógicas en América Central / _cFrancisco Gutiérrez ... [et al.]. |
| 260 |
_aCosta Rica : _bCEDAL, _c1975. |
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| 300 | _a104 p. | ||
| 440 | 0 | _aSeminarios y documentos | |
| 500 | _aFotocopia | ||
| 650 | 4 |
_aEDUCACION - _xASPECTOS SOCIALES - _zAMERICA CENTRAL _914745 |
|
| 650 | 4 |
_aEDUCACION - _xINVESTIGACION - _zAMERICA CENTRAL _916967 |
|
| 700 | 1 |
_aGutiérrez, Francisco E., _ecoaut. |
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| 905 | _aLibro | ||
| 999 |
_c41935 _d41935 |
||