Hardman, J. B. S., & Hardman, J. B. S. (1928). American labor dynamics in the light of post-war developments: An inquiry by thirty-two labor men, teachers, editors, and technicians. Harcourt, Brace.

Hardman, J. B. S., and J. B. S. Hardman. American Labor Dynamics in the Light of Post-war Developments: An Inquiry by Thirty-two Labor Men, Teachers, Editors, and Technicians. New York: Harcourt, Brace, 1928.

Hardman, J. B. S., and J. B. S. Hardman. American Labor Dynamics in the Light of Post-war Developments: An Inquiry by Thirty-two Labor Men, Teachers, Editors, and Technicians. Harcourt, Brace, 1928.