Waltman, Paul E. <br/><br/>
Deterministic threshold models in the theory of epidemics 
Paul Waltman. 
 - Berlin,  New York,  Springer-Verlag,  1974. 
 - 101 p.  illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology--Mathematical models.
<br/><br/><label>Universal Decimal Class. No.: </label>519.87:57.089  / WAL;1