KW
Kenneth F. Warren
Kenneth F. Warren is an authority on politics, public administration, and administrative law within the United States. Warren is a professor of political science at Saint Louis University and the president of The Warren Poll. Warren has polled for various media, government, and political clients, including former House Minority Leader Richard Gephardt.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

Administrative Law in the Political System
1996
ISBN 9780133020434
In Defense of Public Opinion Polling
2018
ISBN 9780429499906