Rickert, H. (1986). The limits of concept formation in natural science: A logical introduction to the historical sciences. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRickert, Heinrich. The Limits of Concept Formation in Natural Science: A Logical Introduction to the Historical Sciences. Cambridge University Press, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRickert, Heinrich. The Limits of Concept Formation in Natural Science: A Logical Introduction to the Historical Sciences. Cambridge University Press, 1986.
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