Author:Wilfrid Perrett
Work
editTranslations
edit- Albert Einstein: Ether and the Theory of Relativity (1922, with George Barker Jeffery)
- Albert Einstein: Geometry and Experience (1922, with George Barker Jeffery)
Some or all works by this author are in the public domain in the United States because they were published before January 1, 1929.
This author died in 1946, so works by this author are in the public domain in countries and areas where the copyright term is the author's life plus 77 years or less. These works may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.
Public domainPublic domainfalsefalse