1916583
9780531123409
Most homes have at least one. The watch you are wearing may have one. Your cell phone may have one too. Calendars are so relied upon that they can be found anywhere. From stone tablets to cell phones, from the days of ancient civilizations to today's modern world and the quest to organize time and lives, The Calendar investigates the development and evolution of one of the world's most important tools.Kummer, Patricia K. is the author of 'Calendar', published 2005 under ISBN 9780531123409 and ISBN 0531123405.
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