Herring, E. Pendleton
Public administration and the public interest
McGraw-Hill, 1936
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Nice, David C.
Public Budgeting
Wadsworth, 2002
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Jefkins, Frank William
Public relations
Erlangga, 2004
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Albig, WIlliam
Public opinion
McGraw-Hill, 1939
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Lane, Robert E.
Public opinion
Prentice-Hall, 1964
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