| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Clash of issues: Readings and problems in American government | 978-O-13-135O87-8 (O-13-135O87-O) | 1981 |
G.B. · Gabriella Burkhart · Gilbert J. Burkhart · Giovanna Burkhart · Grey Burkhart · Hans Gerd Hegeler-Burkhart · Maximilian G Burkhart