Authors: Marchiori, G. --- Sawyer, K. --- Zadkine, O. --- Valsecchi, M. --- Degenhart, B. --- et al. Solmi, F. --- Bouret, J. --- Gatto, A. --- Murakami, M. --- Bortolatto, L.
Year: 1980 Publisher: Trieste Edizioni Lint