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1 heading found for n 88100039
Heading | Type | Sample Title | |
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Sitter, Willem de 1872-1934
Sitter, Willem de Sitter, W. de (Willem), 1872-1934 Willem de Sitter DeSitter, Willem 1872-1934 סיטר, וילם דה |
Personal | astronomical aspect of the theory of relativity astronomical aspect of the theory of relativity Brief van Willem de Sitter (1872-1934) aan De Gids |