R. P. · Ryszard Piotrowicz · W.P. · W. Piotrowicz
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Public International Law: An Australian Perspective | 978-0-19-553993-6 (0-19-553993-1) | 1997 | Samuel K. N. Blay · B. Martin Tsamenyi · David R. Morrison |
| The Unification Of Germany In International And Domestic Law. | 978-90-5183-755-1 (90-5183-755-0) | 1996 | Sam Blay |