Public administration in the United States /
David Schuman, Dick W. Olufs III.
Schuman, D., Olufs, D. (1988). Public administration in the United States. Lexington, Mass.: D.C. Heath.
Schuman, David, and Dick Olufs. Public Administration In the United States. Lexington, Mass.: D.C. Heath, 1988.
Warning: These citations may not always be complete (especially for serials).