Sustainability of energy and water through the 21st century proceedings / av Proceedings of the Abor Day Farm Conference (2000 : Lawrence, kansas), Gerhard, Lee C., Leahy, P. Patrick, Yannacone, Victor John

Geological perspectives of global climate change / av Gerhard, Lee C., Harrison, William E., Hanson, Bernold M., American Association of Petroleum Geologists. Division of Environmental Geosciences, Kansas Geological Survey