Davis, James W., Jr.
An introduction to public administration : politics, policy, and bureaucracy
Free, 1974
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Schmeckebier, Laurence F.
Congressional apportionment / by Laurence F. Schmeckebier.
The Brookings Institution, 1941
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Woll, Peter
American bureaucracy
Norton, 1963
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Ferguson, John H.
The American federal government
McGraw-Hill, 1981
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O`Connor, Robert E.
Politics and structure: essentials of American national goverment
Brooks/Cole, 1979
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