000			00351nam a2200145Ia 4500
005			20250114225505.0
008			250113s9999 xx 000 0 und d
041			_aeng
082			_aY1m73:N52
100			_aChall,L.P. Ed.
245			_aSociological abstracts : Vol.7, 1959
260			_bS.A. _aNew York
365			_cRs.
700			_aChall,L.P. Ed.
999			_c137104 _d137104