| 000 | 00540nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20240924063936.0 | ||
| 008 | 991125s1971 ea 000 0 eng u | ||
| 035 | _aUPN01000018565 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLB1028 _bE3.5 |
|
| 245 | 0 | 0 |
_aEducational research readings in focus / _ced. Irvin J. Lehman. |
| 260 |
_aNew York : _bHolt, Rinehart and Winston, _c1971. |
||
| 300 | _a460 p. | ||
| 650 | 4 |
_aEducación _zEstados Unidos _9803 |
|
| 650 | 4 |
_aEducación _xInvestigación _94070 |
|
| 700 | 1 |
_aLehmann, Irvin J., _eed. |
|
| 905 | _aLibro | ||
| 999 |
_c18565 _d18565 |
||