Cornelis Johannes van Houten

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1	Research Institute Leiden Observatory (Onderzoekinstituut Sterrewacht Leiden) Annual Report[removed]Sterrewacht Add to Reading List Source URL: www.strw.leidenuniv.nl Language: English - Date: 2003-06-18 06:20:18 Cornelis Johannes van Houten Main Belt asteroids Leiden Observatory Gerard Kuiper P–L Ingrid van Houten-Groeneveld Tom Gehrels Jan Oort Leiden University Astronomy Planetary science Astronomers