000 00270nam a2200109Ia 4500
008 130706s9999 xx 000 0 und d
020 _a0028267524
050 0 0 _aR Q 161.7 S 416 1995
245 0 0 _aScience interactions
300 _ap.
942 _2lcc
_kR Q 161.7 S 416 1995
999 _c12599
_d12599