一般注記 |
Spencer, P.T. Matter and energy, c1987: t.p. (James H. MacLachlan) NLC 12/24/90 (MacLachlan, James H., 1928- ) Galileo Galilei, 1996: CIP t.p. (James MacLachlan) p. [128] (emeritus professor of history at Ryerson Polytechnic University in Toronto)
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