000 00274nam a22001097a 4500
008 170210b xxu||||| |||| 00| 0 eng d
050 _aH1.A2(1952 Vol.4)
245 _aInternational Social Science. /
260 _bUNESCO,
_c1952.
300 _a801p.:
_c24cm.
942 _2lcc
_cBK
999 _c6245
_d13745