The meaning of relativity /
Albert Einstein.
- 6th ed., rev.
- London : Methuen, 1956 [reprinted 1960].
- 161 p. : ill. ; 20 cm.
- Stafford Little lectures ; 1921 .
- 1921 Stafford Little lectures ; .
"Appendix II has been rewritten ... The text of the first edition was translated by Edwin Plimpton Adams, the first appendix by Ernst G. Straus and the second appendix by Sonja Bargmann."