Harman, P. M., Shapiro, A. E., & Whiteside, D. T. (1992). The investigation of difficult things: : essays on Newton and the history of the exact sciences in honour of D. T. Whiteside. Cambridge: Cambridge University Press.
Παραπομπή Chicago StyleHarman, P. M., Alan E. Shapiro, and D. T. Whiteside. The Investigation of Difficult Things: : Essays On Newton and the History of the Exact Sciences in Honour of D. T. Whiteside. Cambridge: Cambridge University Press, 1992.
Παραπομπή MLAHarman, P. M., Alan E. Shapiro, and D. T. Whiteside. The Investigation of Difficult Things: : Essays On Newton and the History of the Exact Sciences in Honour of D. T. Whiteside. Cambridge: Cambridge University Press, 1992.
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