III European marine science and technology conference, Lisbon, 23 to 27 May 1998 : project synopsis
European Commission ; K. G. Barthel, H. Barth, M. Bohle-Carbonell, C. Fragakis, E. Lipiatou, P. Martin, G. Ollier, M. Weydert Inglês
Luxembourg : 1998, Office for Official Publication of the European Communities
6 vols.