000 00308nam a2200121Ia 4500
005 20250114223814.0
008 250113s9999 xx 000 0 und d
041 _aeng
082 _aYm7311:N34
245 _aSocial Research, 1945
260 _c1945
_bNew shcool for social research
_aNew York
365 _cRs.
999 _c131253
_d131253