| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Economic Theory of Product Differentiation | Hardcover | 978-0-521-33526-3 (0-521-33526-4) | 1991 | Yannis Katsoulacos |
| The Economic Theory of Product Differentiation | Paperback | 978-0-521-33552-2 (0-521-33552-3) | 1991 | |