Parry, Wilfrid H. Communicable disease / by Wilfrid H. Parry - 3rd ed. - London : Hodder & Stoughton, 1979 - 252 p. : ill. ; 23 cm. ISBN: 0340242914 Subjects--Topical Terms: Communicable diseases National Library of Medicine Call No.: WC100.3 / .P265c 1979 9