| 000 | 00610nam a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20210223123128.0 | ||
| 008 | 991125s1977 ch 000 0 spa u | ||
| 035 | _aUPN01000048038 | ||
| 049 | _aF | ||
| 050 | 4 |
_aLB2806 _bS3.6 |
|
| 100 | 1 |
_aSchiefelbein Fuenzalida, Ernesto, _d1934- _929978 |
|
| 245 | 1 | 0 |
_aProgress report on a tracer study in Chile / _cE. Schiefelbein and J. Farrell. |
| 260 |
_aSantiago, Ch. : _bCIDE, _c1977 |
||
| 300 | _a10, [7] h. | ||
| 650 | 4 |
_aEDUCACION - _xPLANIFICACION - _zCHILE _918293 |
|
| 650 | 4 |
_aCAMBIO EDUCATIVO - _zCHILE _94954 |
|
| 700 | 1 |
_aFarrell, J., _ecoaut |
|
| 905 | _aLibro | ||
| 999 |
_c48038 _d48038 |
||