000 00275nam a2200109Ia 4500
005 20251007104255.0
008 251006s9999 xx 000 0 und d
245 0 _acopper production in developing countriesun/ido
260 _a1ST ED | N . Y UN
260 _c1972
942 _cBOK
999 _c3806
_d3806