Maass, A. (1959). Area and power: A theory of local government. Glencoe, IL: The Free Press.
Παραπομπή Chicago StyleMaass, Arthur. Area and Power: A Theory of Local Government. Glencoe, IL: The Free Press, 1959.
Παραπομπή MLAMaass, Arthur. Area and Power: A Theory of Local Government. Glencoe, IL: The Free Press, 1959.
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