Wagner, P. (2001). History and the theory of the social sciences: Not all that is solid melts into air. Sage.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWagner, Peter. History and the Theory of the Social Sciences: Not All That Is Solid Melts into Air. Sage, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWagner, Peter. History and the Theory of the Social Sciences: Not All That Is Solid Melts into Air. Sage, 2001.
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