Palmer, D. A., & Lee, R. M. (1972). America in crisis: Contemporary political dilemmas. Cambridge, Mass: Winthrop Publishers.
Παραπομπή Chicago StylePalmer, Dorothy A., and Raymond M. Lee. America in Crisis: Contemporary Political Dilemmas. Cambridge, Mass: Winthrop Publishers, 1972.
Παραπομπή MLAPalmer, Dorothy A., and Raymond M. Lee. America in Crisis: Contemporary Political Dilemmas. Cambridge, Mass: Winthrop Publishers, 1972.
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