Author
United States. Bureau of Labor Statistics
3
Flinders University. Institute of Labour Studies
2
National Institute of Labour Studies (Australia)
2
Committee on Canadian Labour History
1
Cope, Zak
1
Ness, Immanuel
1
New Maritimes Editorial Council
1
Our Times Cooperative
1
Queens College (New York, N.Y.). Labor Resource Center
1
Statistics Canada
1
Study Group on International Labor and Working Class History
1
Universidad Pontificia Bolivariana
1