31 May
                
                    2018
                
            
            
                31 May
                
                '18
                
            
            
            
        
    
                8:13 p.m.
            
        Relativitätstheorie und Erkenntnis Apriori, by Hans Reichenbach 57240 [Language: German] [Link: http://www.gutenberg.org/5/7/2/4/57240 ] [Files: ; 57240-0.txt; 57240-h.htm] Thanks to Norbert H. Langkau, Harald Geyer, Reiner Ruf, and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al
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Al Haines