000 00259nam a2200109Ia 4500
008 160710s1952 xx 000 0 und d
100 _aZINNERMAN,L.J.
245 _aPROPENSITY TO MONOPOLIZE
260 _bNORTH HOLLAND
_c1952
300 _a100
942 _2ddc
_cB
999 _c17333
_d17333