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Title informationMapping TimeThe Calendar and its History EG Richards
438 pages, 70 b/w photos, illus, tabs.Oxford University Press
Softcover | 1999 | £20.00 | approx. $40/€26
 #131731 | ISBN-10: 0192862057
From astronomy, to the ancient and modern calendars of the world, to the calculation of what happens when (how can you calculate the date of Easter Sunday?), this is a masterly discussion of the calendar, from a historical and present perspective.  WeatherWriter A4 Portrait Equipment | £27.99 | approx. $51/€35 Other products in Weatherwriter Waterproof Clipboards   Opticron Hand lens, 18mm, 20x magnification A higher magnification hand lens. Equipment | £13.00 | approx. $24/€17 Other products in Hand Lenses  Magenta Bat 5 Great value bat detector with digital display Equipment | £89.95 | approx. $167/€114 Other products in Heterodyne Bat Detectors  There are currently no organisations listed for this subject If you are involved in a scientific, conservation or environmental organisation and would like to be listed, please see our NHBS-Xchange information page. |
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