Andrew Burton, J. R. (1978). Thinking in perspective : critical: Essays in the study of thought. Methuen.
Chicago-čujuhus (17. p.)Andrew Burton, John Radford. Thinking in Perspective : Critical: Essays in the Study of Thought. London: Methuen, 1978.
MLA-čujuhus (9. p.)Andrew Burton, John Radford. Thinking in Perspective : Critical: Essays in the Study of Thought. Methuen, 1978.
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