%A D'Aeth, H. R. X.
%T Youth and the changing secondary school : report of a conference on "Educational Research on the Changing Role of the Secondary School", 1-5 November 1971 organized by the Unesco Institute for Education, Hamburg, in co-operation with the International Association for the Advancement of Educational Research
%I UNESCO Institute for Education
%D 1973
%S International studies in education
%V 34
%U http://ci.nii.ac.jp/ncid/BA1978697X