| 000 | 00548nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20220812063916.0 | ||
| 008 | 991125s1991 par 000 0 eng u | ||
| 035 | _aUPN01000025251 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLB1025 _bS5.2 |
|
| 100 | 1 | _aShaeffer, Sheldon F. | |
| 245 | 1 | 2 |
_aA framework for collaborating for educational change / _cSheldon Shaeffer. |
| 260 |
_aParís : _bIIEP, _c1991. |
||
| 300 | _a34 p. | ||
| 440 | 0 |
_aIncreasing and improving the quality of basic education ; _v3 |
|
| 650 | 4 |
_aInnovaciones educativas _9386 |
|
| 905 | _aLibro | ||
| 999 |
_c25251 _d25251 |
||