000 00311nam a2200121Ia 4500
005 20250114223815.0
008 250113s9999 xx 000 0 und d
041 _aeng
082 _aY1m7311:N34
245 _aSocial Research. Vol 14
260 _c1947
_bNew school for Socila research
_aNew York
365 _cRs.
999 _c131254
_d131254