000			00343nam a2200145Ia 4500
008			140317s9999 xx 000 0 und d
082			_a502.34
100			_aUNESCO
245			_aCurrent trends in scientific research.
260			_aParis _bUNESCO _c19
300			_a245
650			_aPure Science
653			_aPure Science
942			_2ddc _cBK
999			_c3412 _d3412