000 00290nam a2200097Ia 4500
008 161118s2016 xx 000 0 und d
100 _aRoger E. Levien
245 4 _aThe 1980 IIASA Issue of Behavioral Science
260 _aAustria
_bInt. Inst. for Applied Systems Analysis
_c1980
942 _2ddc
999 _c43327
_d43327