LC control no. | n 88100039 |
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Personal name heading | Sitter, Willem de |
Variant(s) | Sitter, Willem de, 1872-1934 De Sitter, Willem Sitter, W. de (Willem) |
Found in | Kerszberg, P. The invented universe, 1989: CIP galley (Willem de Sitter) LCCN 32-23557: His Kosmos, 1932 (hdg.: Sitter, Willem de, 1872-1934; usage: W. de Sitter) |