| 000 | 00474nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20240924063936.0 | ||
| 008 | 991125s1968 ea 000 0 eng u | ||
| 035 | _aUPN01000019117 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLB1028 _bS3.3 |
|
| 100 | 1 | _aSax, Gilbert | |
| 245 | 1 | 0 |
_aEmpirical foundations of educational research / _cGilbert Sax. |
| 260 |
_aEstados Unidos : _bPrentice-Hall, _cc1968. |
||
| 300 | _a443 p. | ||
| 650 | 4 |
_aEducación _xInvestigación _94070 |
|
| 905 | _aLibro | ||
| 999 |
_c19117 _d19117 |
||