000 00307nam a22001217a 4500
008 170213b xxu||||| |||| 00| 0 eng d
050 _aH1.A2(1961 Vol.13)
245 _aInternational Social Science. /
260 _bUNESCO,
_c1961.
300 _a717p.:
_c24cm.
500 _aIncludes index.
942 _2lcc
_cBK
999 _c6250
_d13750