| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Federal Port Policy in the United States | 978-0-262-13125-4 (0-262-13125-0) | 1976 | Henry S. Marcus · James E. Short · John C. Kuypers | 
| Highway Location Anaysis | 978-0-262-68007-3 (0-262-68007-6) | 1966 | John H. Suhbier | 
P R · P. Roberts · Paul O. · Paul R. · Paul Roberts