B.S. · Bachir Sarr · Bajar Scharaw
De Gruyter Saur · Martindale-Hubbell
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Author-Title List: 2 Volumes: Author/Title Part 1 | 978-3-598-22291-7 (3-598-22291-2) | 1999 | |
| Directory of European Research and Development 1995 | 978-1-85739-092-6 (1-85739-092-X) | 1995 |