Hopkins, D. W. (1954). Physical chemistry and metal extraction. J. Garnet Miller.
Lua i Stíl Chicago (17ú heag.)Hopkins, Donald W. Physical Chemistry and Metal Extraction. London: J. Garnet Miller, 1954.
Lua MLA (9ú heag.)Hopkins, Donald W. Physical Chemistry and Metal Extraction. J. Garnet Miller, 1954.
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