Boyle, Edward H.
Chromium availability in market economy countries and network flow model analysis of world chromium supply / by Edward H. Boyle, Jr., Deborah Shields, and Lorie Wagner. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1991. - v, 131 p. : ill., map. - Information circular ; 9337 . - United States. Bureau of Mines. Information circular ; 9337. . - Information circular (United States. Bureau of Mines) ; 9337. .
91037287
Chromium industry.
Chromium availability in market economy countries and network flow model analysis of world chromium supply / by Edward H. Boyle, Jr., Deborah Shields, and Lorie Wagner. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1991. - v, 131 p. : ill., map. - Information circular ; 9337 . - United States. Bureau of Mines. Information circular ; 9337. . - Information circular (United States. Bureau of Mines) ; 9337. .
91037287
Chromium industry.