000 00295nam a2200121Ia 4500
005 20250114223003.0
008 250113s9999 xx 000 0 und d
041 _aeng
082 _aY1m53:N52
245 _aCurrent Sociology Vol. 6 Nos 1-3 1957
260 _c1957
_bUNESCO
_aParis
365 _cRs.
999 _c129097
_d129097