| 000 | 00557naa a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | ES-SlBCS | ||
| 005 | 20210601151643.0 | ||
| 008 | 140520s1968 xxu||||| |||| 00| 0 spa d | ||
| 041 | _aspa | ||
| 100 | 1 |
_aParkhurst, Helen _9336493 |
|
| 245 | 0 | 0 |
_aEl Plan Dalton de laboratorio _cHelen Parkhurst |
| 500 | _aEstudios de Adler, Ch. Bühler, Ed. Claparede, R. Cousinet, J. Dewey y otros | ||
| 650 | 4 |
_aPlan Dalton _9336494 |
|
| 773 | 0 |
_tIdeas pedagógicas del siglo XX / Lorenzo Luzuriaga _dBuenos Aires : Losada, 1968 _g, págs. 143-151 _wVA29079 |
|
| 942 | _cAC | ||
| 999 |
_c761649 _d761649 |
||