Thirring, J.H.. The Idea of Einstein`s Theory / Textual Documents J.H.Thirring. - 2nd ed. / - London : Methuen and Co. Ltd. , 1922. - 168p. ; 18cm. Subjects--Index Terms: Einstein`s Theory Theory of Relativity Relativity-Theory G-Physics Dewey Class. No.: 531.51 / 349 Id