Black, John (ed) Causes of changes in the structure of international trade 1960-85 / John Black and Alasdair I MacBean - Houndmills : Macmillan Press, 1987 - xvii, 277p. 23cm. ISBN: 0333461851 Subjects--Topical Terms: Commercial policy--CongressesInternational trade--Congresses Dewey Class. No.: 382 / BLA