issuing department, Commission of the European Communities, Division IX C 11--Coordination and Preparation of Publications, Bruxelles, Belgium ; produced and drawn by I. B. F. Kormoss, L. Vanmalderen, and B.E.I.C.I.P. ; maps by B.E.I.C.I.P., 92500 Reuil-Malmaison, FranceOffice for Official Publications of the European Communitiesc1980