Waltman, Paul. Deterministic threshold models in the theory of epidemics / Paul Waltman - Berlin : Springer-Verlag, c1974 - 101 p. : ill. ; 25 cm. - Lecture notes in biomathematics, 1 . - Lecture notes in biomathematics, 1 . Includes bibliographies. ISBN: 3540066527 (NewYork) 0387066527 (Berlin) Subjects--Topical Terms: Mathematics.Epidemics--Mathematical models. Dewey Class. No.: 510 / WAD 1974