This book is the product of the good will and hardwork of many people. The contributors, all recognized experts in their fields, are thanked for providing thoughtful, informative chapters and for accommodating editorial suggestions and revisions. Westview Press is thanked for providing the opportunity to address a serious omission in the energy literature. The Geography Department at the University of Maryland made a similarly generous commitment of secretarial staff and faciltiies. Allen Eney aided in the construction of computerized maps. Many skilled, conscientious individuals at state...