000 00309nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a502 H155
100 _aHAKEN.H
245 0 _aCOOPERATIVE EFFECTS PROGRESS IN SYNERGETICS
260 _aNEW YORK
_bNorth-Holland
_c1974
300 _a23X16
942 _cBK
_2DDC
999 _c17860
_d17860