Fourth E.C. Photovoltaic Solar Energy Conference : proceedings of the international conference held at Stresa, Italy, 10-14 May 1982 ; edited by W.H. Bloss and G. Grassi. - Bloss, W. H. (Werner H.), 1930-; Grassi, G., 1929- (D. Reidel Pub. Co., 1982)
At head of title: Commission of the European Communities.