Prepared in cooperation with the Royal Greenwich Observatory, Her Majesty's Nautical Almanac Office. Provides information about sunrise and sunset, moonrise and moonset, stars and other astronomical phenomena. Data are expressed in the scale of universal time, also known as Greenwich mean time.

Astronomical Phenomena for the Year 2012 2010, Government Printing Office, USA

ISBN-13: 9780160845796

Annual edition

Trade paperback