| 000 | 00379nam a2200133 a 4500 | ||
|---|---|---|---|
| 005 | 20210219163856.0 | ||
| 008 | 190529s2010 mx r 000 0 spa d | ||
| 035 | _aUPN01000230818 | ||
| 245 | 0 | 0 |
_aThe natural sciences sector and the participation programme : _bresponding to local needs. |
| 260 |
_bUNESCO, _c2010. |
||
| 300 | _a39 p. | ||
| 905 | _aFolleto | ||
| 999 |
_c202913 _d202913 |
||