Halley

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151	PDF Document Add to Reading List Source URL: rstl.royalsocietypublishing.org Philosophical Transactions of the Royal Society Royal Society Information science Halley JSTOR Alert messaging Academia Email Publishing Natural philosophy
152	PDF Document Add to Reading List Source URL: catdir.loc.gov Language: English - Date: 2003-01-17 09:09:17 Astronomy Giotto Asteroid Centaur Chiron Extinct comet International Halley Watch Comets Solar System Fluid dynamics