| 000 | 00455cam a22001932a 4500 | ||
|---|---|---|---|
| 001 | 002066 | ||
| 003 | AR-FADEU | ||
| 008 | 311216n1969####xxu####################dd | ||
| 092 |
_a001.407 _bH422 |
||
| 100 | _aHayman, John L. | ||
| 245 | _aInvestigación y educación | ||
| 260 | _aBuenos Aires | ||
| 260 | _bPaidós | ||
| 260 | _c1969-81 | ||
| 300 | _a194 p | ||
| 440 |
_aPaidós educador _n6 |
||
| 650 | _aINVESTIGACION EDUCATIVA | ||
| 942 | _cBDGR | ||
| 999 |
_c7901 _d7901 |
||