000			00332nam a2200133Ia 4500
005			20250114225523.0
008			250113s9999 xx 000 0 und d
041			_aeng
082			_aY1m7321:N22
245			_aSocial Forces. vol.39;1960-61.
260			_c1960-61 _bWilliams&Wilkins Co. _aBaltimore
300			_a386p
365			_cRs.
999			_c137219 _d137219