000 01235 a2200529 44500
001 12523
041 _hes
043 _aFR
110 _aUnesco. Programme on Man and the Biosphere
245 _aMAB report series
260 _bUnesco
_aParis
310 _aIrregular
650 _aCONSERVACION DE LA NATURALEZA
650 _aCONSERVACION DE LOS RECURSOS
650 _aRECURSOS NATURALES
710 _aInternational Co-ordinating Council of the Programme on Man and the Biosphere
863 _i1971-1973
_a1
863 _i1971-1973
_a10
863 _i1971-1973
_a11
863 _i1971-1973
_a12
863 _i1971-1973
_a13
863 _i1971-1973
_a14
863 _i1971-1973
_a2
863 _i1971-1973
_a3
863 _i1971-1973
_a4
863 _i1971-1973
_a5
863 _i1971-1973
_a6
863 _i1971-1973
_a7
863 _i1971-1973
_a8
863 _i1971-1973
_a9
900 _bS
904 _aBDW-REV-06519
904 _aBDW-REV-06520
904 _aBDW-REV-06521
904 _aBDW-REV-06522
904 _aBDW-REV-06523
904 _aBDW-REV-06524
904 _aBDW-REV-06525
904 _aBDW-REV-06526
904 _aBDW-REV-06527
904 _aBDW-REV-06528
904 _aBDW-REV-06529
904 _aBDW-REV-06530
904 _aBDW-REV-06531
904 _aBDW-REV-06532
910 _aREV
999 _c12523
_d12523