Rescher, N. (2006). Studies in value theory. Ontos Verlag.
Tohutoru Kātū Chicago (17th ed.)Rescher, Nicholas. Studies in Value Theory. Frankfurt ; New Brunswick: Ontos Verlag, 2006.
Tohutoro MLA (9th ed.)Rescher, Nicholas. Studies in Value Theory. Ontos Verlag, 2006.
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