000 00445nam a2200157Ia 4500
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008 250913s9999||||xx |||||||||||||| ||und||
041 _aEnglish
100 _aPearce, Douglas
245 0 _aTextbook Production in Developing Countries : Some Problems of Preparetion, Production and Distribution
260 _aParis :
_bUNESCO,
300 _a66p.;
_c29cm
650 _aEducation
650 _aReport
942 _cRP
999 _c159732
_d159732