000 00310nam a2200121Ia 4500
001 MPKV014414
008 120911s9999 xx 000 0 und d
082 _a631.45
245 _aUse and Conservation of the Biosphere
_c;
246 _aUse and Conservation of the Biosphere
260 _bUNESCO
365 _b56.4
999 _c13512
_d13512