Author
Arnett, Harold E.
2
Bradley Policy Research Center
1
Brummet, Richard Lee, 1921-
1
Campbell, Robert Francis, 1917-
1
Lane, Mortimer Bliss, 1891-
1
MacAvoy, Paul W.
1
Schnitman, L. Seth
1
Smith, Donald N.
1
United States. Branch of Industrial Minerals
1
United States. Bureau of Mines
1
United States. Bureau of Mines. Branch of Metals
1
United States. Bureau of the Census
1
United States. Office of International Marketing
1
Williams, Jeffrey, 1953-
1
Wright, Brian, 1948 January 1-
1