Publisher
- Rand School Press5
- Cupples & Leon Co.4
- Hanseatische Verlagsanstalt4
- Harcourt, Brace and Co.4
- Little, Brown, and Co.4
- Oxford University Press4
- Random House4
- Saalfield4
- The John C. Winston Company4
- Whitman Pub. Co.4
- Wise-Parslow Co.4
- [Druckerei der Reichsbank]4
- A.L. Burt3
- American League Against War and Fascism3
- Brookwood Labor College3
- E.P. Dutton & Co.3
- Frederick A. Stokes Co.3
- Hodder and Stoughton3
- Houghton Mifflin Co.3
- Industrial Union Party3