000 00300nam a2200121Ia 4500
008 170101s1952 xx 000 0 und d
082 _a301 GIT
100 _aGittler Joseph B.
245 0 _aSocial Dynamics
260 _aNew York
_bMcGraw-Hill Book Com.
_c1952
300 _a346 p.
942 _2ddc
_cB
999 _c234316
_d234316