'Edyth taylor student awards' presentation slideshows

International Dark-Sky Association Annual Business Meeting 2008 June 30, 2009 A Year of Transition

International Dark-Sky Association Annual Business Meeting 2008 June 30, 2009 A Year of Transition 2008 A Year of Transition Celebration of Twenty Years of Night Sky Protection Farewell to co-founder and long-time Executive Director, Dr. David L. Crawford, retired, Emeritus Director

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