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| LEADER |
01239cas a22003974a 4500 |
| 003 |
AR-BaBNM |
| 005 |
20251013121358.0 |
| 007 |
ta |
| 008 |
950324u1985uuuucl |||||||||||| || spa|d |
| 035 |
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|a 000220004
|
| 040 |
|
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|a AR-BaBNM
|b spa
|e aacr
|
| 110 |
2 |
|
|a Unesco.
|
| 245 |
1 |
0 |
|a Contacto :
|b boletín internacional de la UNESCO de educación científica, tecnológica y ambiental
|
| 246 |
2 |
|
|a Contacto :
|b boletín de educación ambiental de Unesco-Pnuma
|
| 260 |
|
|
|a Santiago de Chile :
|b [s.n.],
|c 1985.
|
| 300 |
|
|
|a v.
|
| 310 |
|
|
|a Trimestral
|
| 500 |
|
|
|a Consultar en Unesco: www.education.unesco.org/educprog/ste/index.html
|
| 650 |
|
4 |
|a Educación ambiental
|9 7571
|
| 650 |
|
4 |
|a Medio ambiente
|9 8990
|
| 650 |
|
4 |
|a Enseñanza de la ciencia
|9 7741
|
| 650 |
|
4 |
|a Enseñanza técnica
|9 7774
|
| 710 |
2 |
|
|a OREALC.
|
| 866 |
|
0 |
|a (1980-1) 1982-3 (1984) 1985-6 (1987) 1988-91 (1992) 1993-5 (1997)
|
| 866 |
|
0 |
|a (4) (1980)
|
| 866 |
|
0 |
|a (1, 3-4) (1981)
|
| 866 |
|
0 |
|a 1-4 (1982-3)
|
| 866 |
|
0 |
|a (1-2, 4) (1984)
|
| 866 |
|
0 |
|a 1-4 (1985-6)
|
| 866 |
|
0 |
|a (2-4) (1987)
|
| 866 |
|
0 |
|a 1-4 (1988-91)
|
| 866 |
|
0 |
|a (1, 4) (1992)
|
| 866 |
|
0 |
|a 1-4 (1993-5)
|
| 866 |
|
0 |
|a (1, 3-4) (1997)
|
| 942 |
|
|
|2 udc
|c ISSUE
|
| 999 |
|
|
|c 9536
|d 9536
|