Ellen E. Hardy

• Bibliography of U.S. Geological Survey water-resources reports for Utah, 1886-1993
• Mulher, trabalho e amamentação
• Water-resources activities in Utah by the U.S. Geological Survey, October 1, 1992, to September 30, 1993
• Water-resources activities of the U.S. Geological Survey in Utah, October 1, 1993, to September 30, 1994
• Water-resources activities of the U.S. Geological Survey in Utah, October 1, 1994, to September 30, 1995