000 00418nam a22001337a 4500
008 230419b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a373.3-057.88(1-929+5)
_bM4
245 _aDrop-out problem in primary education:
_bSome case studies
_c/ UNESCO
260 _aBangkok:
_bUNESCO,
_c1984
300 _a250p.
650 _aEducation
942 _2udc
_cBK
999 _c20998
_d20998