Clarke, A. C. (1958). Profiles of the future an enquiry into the limits of the possible. Harper.
Chicago Edition CitationClarke, Arthur C. Profiles of the Future an Enquiry into the Limits of the Possible. New York: Harper, 1958.
Cita MLAClarke, Arthur C. Profiles of the Future an Enquiry into the Limits of the Possible. Harper, 1958.
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