000 00302nam a2200109Ia 4500
100 _aUnesco
942 _cBK
245 _aThe social sciences : problems and orientations
_bLes sciences sociales : problems et orientations
260 _aMouton / Unesco, Paris
_c1968
082 _a307 Unes
300 _ax,507
999 _c2095
_d2095