000 00317nam a2200133Ia 4500
008 160316s1968 xxu||||| |||| 00| 0 eng d
020 _a
100 _aH.Ursprung
245 _aThe Stability Of Differentiated State
250 _a1st
260 _aNEW YORK
_bSPRINGER VERLAG BERLIN
_c1968
300 _a
700 _a
_a
999 _c31605
_d31605