000 00282nam a2200109Ia 4500
008 160710s1987 xx 000 0 und d
100 _aEHRIG,H AND OTHERS
245 _aPROCEEDING OF THE INTERNATIONAL JOINT CONFRENCE
260 _bSPRIINGER
_c1987
300 _a289
942 _2ddc
_cD
999 _c70290
_d70290