Space curves proceedings of a conference held in Rocca di Papa, Italy, June 3-8, 1985 / F. Ghione, C. Peskine, E. Sernesi, eds. - Ghione, F. (Franco), 1946-; Peskine, Christian; Sernesi, E. (Edoardo) (Lecture notes in mathematics (Springer-Verlag) ;, 1987)