Autor
Coats, Robert Roy, 1910-1995
4
Snyder, George Leonard, 1927-
3
Barth, Tom. F. W., 1899-1971
1
Blake, M. C.
1
Byers, F. M. 1916-
1
Fernald, Arthur T. 1917-2000
1
Fraser, George D.
1
Galloway, John P.
1
Hamilton, Thomas D.
1
Holmes, G. William
1
Hopkins, David Moody, 1921-2001
1
MacKevett, E. M. 1918-
1
Mathewson, Donald E.
1
Moffit, Fred H. 1874-1958?
1
Moffit, Fred Howard
1
Nelson, Willis H. 1920-2010
1
Powers, Howard A., 1904-1994
1
Reed, John Calvin, 1930-
1
Rossman, Darwin L.
1
Sainsbury, C. L. 1921-1993
1
Simons, Frank S. 1917-1995
1
Williams, John R.
1