000 | 00356nam a2200145 a 4500 | ||
---|---|---|---|
003 | DLC | ||
005 | 20210219152818.0 | ||
008 | 010313c19999999 r1 0 0eng d | ||
022 | _aEn trĂ¡mite | ||
035 | _aUPN01000062143 | ||
245 | 0 | 0 | _aTOPICOS EN EDUCACION AMBIENTAL |
260 |
_aUNAM. SEMARNAP _c1999 |
||
653 | 0 | _aEDUCACION AMBIENTAL | |
905 | _aRevista | ||
999 |
_c61522 _d61522 |