000 00300nam a2200097Ia 4500
008 221125s1952 xx 000 0 eng d
245 0 _aRace concept
_bResults of an inquiry
260 _aParis
_bunited nations educational, scientific and cultural organization
_c1952
300 _a103 p
942 _2ddc
_cBK
999 _c44107
_d44107