| 000 | 00568aam a2200181 u 4500 | ||
|---|---|---|---|
| 001 | GUMILLA - MFN: 12162 | ||
| 007 | ta | ||
| 008 | t19731973 ||||||||||||||||| || | ||
| 040 |
_aCentro Gumilla _cCentro Gumilla |
||
| 099 |
_a372.5 _bCER _csot _d1 |
||
| 110 | _aCentre for Educational Research and Innovation | ||
| 245 | _aEnvironmental Education at University Level | ||
| 260 |
_aParis, Francia _bOrganisation for Economic Co-operation and Development _c1973 |
||
| 300 |
_a320 _bgrafs. |
||
| 650 | _aEducación | ||
| 650 | _aINVESTIGACION | ||
| 942 | _cMonografía | ||
| 999 |
_c53394 _d53394 |
||