Boldt, Joseph R. The winning of nickel: its geology, mining / and extractive metallurgy by Joseph R. Boldt, Jr.; technical editor Paul Queneau ; consultants Hugh E. McKinstry [and others]. - London : Methuen, 1967. Bibliography: p. 457-64. LCCN: 67098076 Nat. Bib. No.: B67-14755 Subjects--Topical Terms: Nickel. LC Class. No.: TN490.N6 / B6 Dewey Class. No.: 669.7/33