TY - BOOK ED - Unesco TI - Systems and policy : : the function of information in improving education systems. National case studies of Argentina, Denmark, German Democratic Republic, Iraq, New Zealand / T2 - IBEDATA series ; SN - 9231015222 PY - 1977/// CY - Geneva : PB - Unesco, KW - POLITICA EDUCATIVA KW - ORGANIZACION DE LA EDUCACION KW - DINAMARCA KW - ALEMANA KW - IRAK KW - NUEVA ZELANDIA KW - ARGENTINA ER -