Author
United States. Congress. Senate. Committee on Education and Labor
3
La Follette, Robert M., Jr. 1895-1953
2
AFL-CIO. Industrial Union Department
1
Association for Economic Studies
1
Auerbach, Jerold S.
1
Brookings Institution
1
Derber, Milton
1
Eggert, Gerald G.
1
Great Britain
1
Kennedy, Van Dusen, 1914-
1
Labor Today Associates
1
Lipsitz, George
1
Loomis, E. E. d. 1937
1
Loomis, Edward Eugene, d. 1937
1
Merritt, Walter Gordon
1
Metz, Harold W. 1906-
1
National Association of Manufacturers (U.S.)
1
Norgren, Paul H.
1
Peskin, Lawrence A., 1966-
1
Philadelphia Rapid Transit Company
1
Scoville, John Watson, 1880-
1
Smith, Everett Robbins, 1887-
1
Socialist Workers Party
1
Spivak, John Louis, 1897-
1
Thomas, Elbert Duncan, 1883-1953
1
Vauclain, Samuel M. 1856-1940
1