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090 _aLA1052.I16 1973 katsem
090 _aLA1052
_b.I16 1973
111 2 _aInnotech Regional Seminar on Approaches to Effective and Economical Delivery of Mass Primary Education
_d(1973 :
_cSingapore)
_951218
245 1 0 _aFinal report :
_bInnotech Regional Seminar onApproaches to Effective and Economical Delivery of Mass Primary Education, Singapore, 19-23 February 1973
260 _aSaigon :
_bSeameo Regional Innotech Center,
_c1973
300 _a255 p. :
_bill. ;
_c26 cm.
650 _aEducation
907 _a.b10770860
_b2021-05-28
_c2019-11-12
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