The principles of humanism. With an unpublished letter to the author by A. Einstein. Introd. note by J. Ishill
Colección Piedra y Alarido. First publ.: Berekley Heights, N.J., The Oriole Press, 1931.
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Ediciones la Escuela Moderna,
1972.
Calgary, Canada : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/DDF84D45-3E84-4107-9E56-93760465C27D |