Webber, Roger. Communicable diseases : a global perspective / Roger Webber. - 4th ed. - Wallingford, Oxfordshire, U. K. : CAB International, 2012. - xi, 327 p. : ill. ; 25 cm. ISBN: 9781845939380 RM197.20 Subjects--Topical Terms: Communicable Disease Control.Communicable diseases--Epidemiology.