BARIGOZZI, C. (Ed.): Vito Volterra Symposium on Mathematical Models in Biology. Proceedings of a Conference Held at the Centro Linceo Interdisciplinare, Accademia Nationale dei Lincei, Rome, December 17–21, 1979. (Lecture Notes in Biomathematics, Vol. 39.) Sprin-ger-Verlag, Berlin-Heidelberg-New York 1980. vi, 417 pp., 59 Figs., 10 tab., DM 48.50