TY - BOOK AU - Vine, K.W. AU - May, C.M. ED - UNESCO TI - Indicators of educational efficiency and effectiveness: a data collection / K.W. Vine, C.M. May SN - 1863894088 U1 - B 16.4 VIN -9405 CY - Bangkok, 1997. KW - Educational surveys KW - Education KW - Primary - Teaching aids KW - Vocational education KW - EDU ER -