| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Halifax File | 978-O-8513O-O98-6 (O-8513O-O98-7) | 1982 |
N.R. · N. Roberts · R.N. · R.R. · R. Roberts · Ralph N. Roberts BSc MB BCh FRCPM MRCOG MD · Robert N. Roberts · Robert North Roberts · Robert North Roberts Ph.D.