| title | ISBN-13 | year of publication | 
|---|---|---|
| Public Administration: A Comparative Perspective | 978-1-4398-7844-6 | 2015 | 
| Public Administration: A Comparative Perspective | 978-0-8247-0480-3 | 2001 | 
| Public Administration: A Comparative Perspective | 978-0-8247-8461-4 | 1991 | 
| Public administration: A comparative perspective | 978-0-8247-7205-5 | 1984 | 
| Public administration: A comparative perspective | 978-0-8247-6802-7 | 1979 |