000			00330nam a2200133Ia 4500
008			140317s9999 xx 000 0 und d
082			_a551.49
100			_aUNESCO.
245			_aApplication results from representative , experimental.
260			_aUNESCO Press _b _c1982
300			_a477
653			_aGeology
942			_2ddc _cBK
999			_c9963 _d9963