F. Robert · Frédéric Robert · R.N. · Robert N.
| title | media type | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|---|
| Economic Geography and Public Policy | Paperback | 978-0-691-12311-0 (0-691-12311-X)  | 2005 | Richard Baldwin · Rikard Forslid · Philippe Martin · Gianmarco Ottaviano | 
| Economic Geography and Public Policy | Hardcover | 978-0-691-10275-7 (0-691-10275-9)  | 2003 | Richard Baldwin · Rikard Forslid · Philippe Martin · Gianmarco Ottaviano |