000 00325nam a2200121Ia 4500
001 110570
008 170722s9999 xx 000 0 und d
100 _aSorokin, Pitirim
245 _aContemporary sociological theories. /
260 _c1928.
490 _aHarpers Social Science series ed by F Stuart chapin.
942 _cGEN
999 _c50917
_d50917