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Publisher: U.S. Naval Observatory, Astronomical Applications Department Daylight Time 
 "Starting in March 2007, daylight time ... will begin on the second Sunday in March and end on the first Sunday in November." Includes a brief history of daylight-saving time in the U.S. From the U.S. Naval Observatory, Astronomical Applications Department. http://aa.usno.navy.mil/faq/docs/daylight_time.html Topics: Holidays and Observances Individually, Ready Reference & Quick Facts, Science Last updated Mar 5, 2009 |
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