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1The philosophy of as if : a system of the theoretical, practical and religious fictions of mankind /by Vaihinger, Hans, 1852-1933“...Routledge & K. Paul,...”
Published 1935
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2by Wittgenstein, Ludwig, 1889-1951“...Basil Blackwell; Routledge & K. Paul,...”
Published 1973
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3by Wittgenstein, Ludwig, 1889-1951“...Basil Blackwell ; Routledge & K. Paul,...”
Published 1983
Book