000 00309nam a22001217a 4500
008 170213b xxu||||| |||| 00| 0 eng d
050 _aH1.A2(1963 Vol.15)
245 _aInternational Social Science Bulletin. /
260 _bUNESCO,
_c1963.
300 _a655p.:
500 _aIncludes index.
942 _2lcc
_cBK
999 _c6248
_d13748