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| 005 | 20220329140036.0 | ||
| 008 | 971013s1972 r 00010 d | ||
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_a574.507 _bU5 |
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_aUNESCO. Programa sobre el Hombre y la Biósfera _9116157 |
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| 245 | _aExpert panel on education activities under the Man and the Biosphere Programme (MAB): final report | ||
| 260 |
_aParis : _bUNESCO, _c1972 |
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| 300 | _a53 p. | ||
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_aBATCH-UPD _b10 _c20130110 _lUCH01 _h2047 |
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| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1325 |
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| 650 | 1 | 4 |
_aCapacitación. _918690 |
| 650 | 1 | 4 |
_aEcología _xEstudio y enseñanza. _935142 |
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| 942 | _cLIBRO | ||
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