Autor
Douglas, Paul H. 1892-1976
6
Baldwin, Roger N.
1
Barnes, Harry Elmer, 1889-1968
1
Beirne, Joseph A.
1
Chase, Stuart, 1888-1985
1
Hillquit, Morris, 1869-1933
1
Laidler, Harry Wellington, 1884-1970
1
Laski, Harold Joseph, 1893-1950
1
Powell, J. Enoch 1912-1998
1
Thomas, Norman, 1884-1968
1
Woodsworth, J. S. 1874-1942
1