| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Port Pricing and Investment Policies for Developing Countries | Hardcover | 978-0-19-520092-8 (0-19-520092-6) | 1980 | A. A. Walters |
| Port Pricing and Investment Policies for Developing Countries | Paperback | 978-0-19-520093-5 (0-19-520093-4) | 1979 | " |