King, J., & Blackie A; Millott, J. O. (1929). Fusion point of coal ash part (I). His Majesty's Stationery Office.
Chicago-viite (17. p.)King, J.K, ja J. ON Blackie A; Millott. Fusion Point of Coal Ash Part (I). London: His Majesty's Stationery Office, 1929.
MLA-viite (9. p.)King, J.K, ja J. ON Blackie A; Millott. Fusion Point of Coal Ash Part (I). His Majesty's Stationery Office, 1929.
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