| 000 | 00574nam a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20240924063936.0 | ||
| 008 | 991125c1979 new 000 0 eng u | ||
| 035 | _aUPN01000018560 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLB1028 _bE3.5 1979 |
|
| 245 | 0 | 0 |
_aEducational research : _breadings in focus / _ced by Irvin J. Lehmann. |
| 250 | _a2a ed. | ||
| 260 |
_aNew York : _bHolt, Rinehart and Winston, _c1979. |
||
| 300 | _a433 p. | ||
| 650 | 4 |
_aEducación _zEstados Unidos _9803 |
|
| 650 | 4 |
_aEducación _xInvestigación _94070 |
|
| 700 | 1 |
_aLehmann, Irvin J., _eed. |
|
| 905 | _aLibro | ||
| 999 |
_c18560 _d18560 |
||