Brühl Day, Barbara. Thinking and doing : youth and a new international economic order / Barbara Brühl Day ; with illustrations by Garry Apgar. - Paris : Unesco, 1980. - 96 p. : ill. ; 21 cm. ISBN: 9231018418 (pbk.) Subjects--Topical Terms: International economic relations and youth. Dewey Class. No.: 301.51 / DAY N80T