000 00320nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a301.4
100 _aLoomis,Charles P.
245 _aSocial systems; essays on their persistence and change.
260 _aNY
_bd. Van Nostrand
_c1960
300 _a349
942 _2ddc
_cBK
999 _c3045
_d3045