G J · G. Jones · I. J. · I Jones
| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| The Trading States of the Oil Rivers: A Study of Political Development in Eastern Nigeria | 978-3-8258-4778-4 (3-8258-4778-0) | 2002 |
| "The Trading States of the Oil Rivers" A Study of Political Development in Eastern Nigeria New introduction by John Mc Coll, Dept. of ... III. | 978-3-8258-4777-7 (3-8258-4777-2) | 2000 |