68128126
9781013703294
Astronomical Calculations by O Wells is the author of 'Canadian Farmers' Almanac for the Year of Our Lord 1847 [microform] : Being the Third Year after Bissextile or Leap Year and till the 20th Day of June, the Tenth Year of the Reign of Her Most Gracious Majesty Queen Victoria, Calculated for The...', published 2021 under ISBN 9781013703294 and ISBN 1013703294.
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