Não informado. (1974). International journal of powder metallurgy and powder technology. American Powder Metallurgy Institute.
Chicago-referens (17:e uppl.)Não informado. International Journal of Powder Metallurgy and Powder Technology. Princeton, NJ: American Powder Metallurgy Institute, 1974.
MLA-referens (8:e uppl.)Não informado. International Journal of Powder Metallurgy and Powder Technology. American Powder Metallurgy Institute, 1974.
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