Ralph P. Hummel

title	ISBN-13	year of publica- tion	other author(s)
The bureaucratic experience	978-0-312-10815-1	1977
The Bureaucratic Experience: The Post-Modern Challenge	978-0-7656-1010-2	2007
The Bureaucratic Experience: The Post-Modern Challenge: The Post-Modern Challenge	978-0-7656-1011-9	2007
The Real American Politics: Changing Perspectives on American Government	978-0-13-762352-5	1986
The Real American Politics: The Changing Perspectives of American Government	978-0-13-762360-0	1986	Robert A. Isaak