D. M. · P.M. · Peter D. · Peter M.
Cambridge University Press · Oxford University Press
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Liberalism and Prostitution | Paperback | 978-0-19-992594-0 | 2012 | |
| Liberalism and Prostitution | Hardcover | 978-0-19-538324-9 | 2009 | |
| The Legalization of Drugs | " | 978-0-521-83786-6 | 2006 | Doug Husak |
| The Legalization of Drugs | Paperback | 978-0-521-54686-7 | 2005 | " |