000 00322nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a574.5 U6U8
100 _aUNESCO
245 0 _aUse and Conservation of the Biosphere (Conf. in Paris 4-13 Sept., 1968)
260 _aParis
_bUNESCO
_c1970
300 _a272P.
942 _2ddc
999 _c8465
_d8465