| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Child at School: A Paediatrician's Manual for Teachers | 978-O-47O-42657-9 (O-47O-42657-8) | 1974 |
I.R. · Illingworth, Ronald S. International Infant Hygiene Symposium · R. S. · Ronald S. · Ronald S Illingworth
Illingworth, Ronald S. International Infant Hygiene Symposium