000 00272nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aRIC/N
100 _aRICHARD KOVACS
245 0 _aNATURE,M.O
260 _bD APPLETON AND COMPANY
_c1934
300 _a168
942 _cTB
999 _c28399
_d28399