Books by Harold I. Lewack:
![[Info]](https://onlinebooks.library.upenn.edu/info.gif)
Lewack, Harold I.: Campus Rebels: A Brief History of the Student League for Industrial Democracy (New York: Student League for Industrial Democracy, 1953) (multiple formats at archive.org)- Lewack, Harold I.: S.L.I.D. Organizers Manual (main text only; some corners of text pages may be slightly obscured; ca. 1955), also by André Schiffrin (multiple formats at archive.org)
Find more by Harold I. Lewack at your library, or elsewhere.