Deterministic Threshold Models in the Theory of Epidemics Lecture Notes in Biomathematics, nr. 1 Autor P. Waltman 22 mar 1974 Paperback Preț: 364.19 lei 6-8 săpt.
Stochastic Population Theories Lecture Notes in Biomathematics, nr. 3 Autor D. Ludwig et al. 1974 Paperback Preț: 365.09 lei 6-8 săpt.