ILLINGWORTH, Ronald S. The Normal child : some problems of the early years and their treatment /[by] Ronald S.Illingworth - 7th ed. - Edinburgh Churchill Livingstone 1979 - ix, 353 p. Includes index.Discarded-2017 ISBN: 044301907X Subjects--Topical Terms: Child healthChild careChildren-hygiene Dewey Class. No.: 613.0432