| Reference | {Deposit:: NICKDATA, INC. NICKDATA 1987. INCO- PORT COLBORNE REFINERY.}{Deposit:: BOLDT, JOSEPH R., JR. THE WINNING OF NICKEL. P. 284.}{Deposit:: NICKDATA, INC. A COMPREHENSIVE NICKEL INDUSTRY COST DATABASE}{Deposit:: AND COSTING PROGRAM. 1991. ILMAR J. MARTENS,}{Deposit:: THOMAS F. TORRIES.} |