World problems in education :
Thomas, Jean
World problems in education : a brief analytical survey / by Jean Thomas ; a study prepared for the International Bureau of Education. - París : UNESCO, 1975. - 166 p. - Studies and surveys in comparative education .
9231012975
EDUCACION ---1945-
World problems in education : a brief analytical survey / by Jean Thomas ; a study prepared for the International Bureau of Education. - París : UNESCO, 1975. - 166 p. - Studies and surveys in comparative education .
9231012975
EDUCACION ---1945-