Freundlich, Erwin,  1885- <br/><br/>
The foundations of Einstein's theory of gravitation / 
by Erwin Freundlich ; authorised English translation by Henry L. Brose, preface by Albert Einstein, introduction by H. H. Turner 
 - London :  Methuen,  1924 
 - xvi, 60, [2] p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gravitation<br/>Relativity (Physics)
<br/><br/><label>Dewey Class. No.: </label>521.12