The foundations of Einstein's theory of gravitation.
Freundlich, Erwin
The foundations of Einstein's theory of gravitation. With a pref. by Albert Einstein. Translated from the 4th German ed., with two essays, by Henry L. Brose. With an introd. by H. H. Turner. - New York E. P. Dutton [1920?] - xvi, 140 p. 20 cm.
Translation of Die Grundlagen der Einsteinschen Gravitationstheorie.
Einstein, Albert 1879-1955.
Gravitation
Relativity Physics
The foundations of Einstein's theory of gravitation. With a pref. by Albert Einstein. Translated from the 4th German ed., with two essays, by Henry L. Brose. With an introd. by H. H. Turner. - New York E. P. Dutton [1920?] - xvi, 140 p. 20 cm.
Translation of Die Grundlagen der Einsteinschen Gravitationstheorie.
Einstein, Albert 1879-1955.
Gravitation
Relativity Physics