Paper23 - GSU P&Ahal/Hujer/Misc/Papers/Paper23.pdf · on 12th December 1872. Zoellner pointed...
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Paper23 - GSU P&Ahal/Hujer/Misc/Papers/Paper23.pdf · on 12th December 1872. Zoellner pointed out that after the history-making discovery of Schiaparelli, in 1866, which announced