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On August 31st... 1821 Scientist Hermann von Helmholtz was born. 1870 Educator Maria Montessori was born. 1880 Queen Wilhelmina of The Netherlands was born. 1980 The Gdansk Agreement was signed, giving Polish workers the right to organize an independent union and to go on strike. |
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ROBINSON LIBRARY --> General Works. --> General Reference Works.
--> On This Day. This page was last updated on 09/11/2011. |
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