Freundlich, Erwin,  1885-1964 <br/><br/>
The foundations of Einstein's theory of gravitation 

 - 1 online resource :  multiple file formats 
<br/><br/> Release date is 2023-05-18 
<br/><br/>Laura Natal Rodrigues (Images generously made available by Hathi Trust Digital Library.)  Laura Natal Rodrigues (Images generously made available by Hathi Trust Digital Library.) 
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<br/><br/><label>Subjects--Index Terms: </label>Relativity (Physics) Gravitation 
<br/><br/><label>LC Class. No.: </label>QC