R. P. · Robert G Piper · Robert J. Piper · Robert P.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Great Air Escapes: The Heroes Who Beat the Odds | 978-1-875575-00-8 (1-875575-00-6) | 1991 |
| Opportunities in Architecture Careers, revised edition | 978-0-07-145868-9 (0-07-145868-9) | 2006 |
| Sweet & Maxwells Business Law Handbook | 978-1-870080-87-3 (1-870080-87-4) | 1993 |
Kluwer Publishing Ltd · McGraw-Hill · Pagemasters