"Blätter für kritisch-aktiven Sozialismus."
Issues for May-Oct. 1934 called 1. Jahr.; beginning Nov. 1934, called 9.- Jahr., continuing the numbering of the earlier title, ISK.
Electronic version(s) of v. 11 no. 21 c. 1. Digital files. USHMM, Internet Archive, 2019-11-18
Description based on: 11. Jahr., Nr. 18 (15. Okt. 1936).
The digitization of this publication was made possible by Ginger Lane, her sisters, and their children, in memory of their brother and uncle, Alfons Weber, of blessed memory.
Copy 1 issues acquired as part of the Eva and Otto Pfister papers: 1935: v. 10, no. 1,5; 1936: v. 11, no. 21; 1937: v. 12, no. 14; 1938: v. 13, no. 6, 11, 15; 1939: v. 14, no. 20-22, no. 42; 1940: no. 2-4, 6, 10.
[Conservation/preservation required]
Candidate for in-house digitization.