000 00298nam a22001217a 4500
008 170213b xxu||||| |||| 00| 0 eng d
050 _aH1.A2(1957 Vol.9)
245 _aInternational Social Science. /
260 _bUNESCO,
_c1957
300 _a549p.:
500 _aIncludes index.
942 _2lcc
_cBK
999 _c6251
_d13751