World economic survey - New York Inited Nations Department of Economic and Social Affairs 19 - - - v.; 29cm. Library has 1973(Pt.1); 1974;1975(pt.1 supplements) 1976(supplement) ; 1977; 1978-80; 1980-91 ; 1981-82; 1983 Dewey Class. No.: 330.90723 / WOR