【作者(必填)】J. Edwin Benton;Jacqueline Byers ;Beverly A. Cigler ;Kenneth A. Klase ;Donald C. Menzel ;Donald C. Menzel ;Gregory Streib ;Tanis J. Salant ;James H. Svara ;William L. Waugh, Jr.

【文题(必填)】Conducting Research on Counties in the 21st Century: A New Agenda and Database Considerations

【年份(必填)】2007

【全文链接或数据库名称(选填)】http://onlinelibrary.wiley.com/d ... 07.00787.x/abstract
谢谢 ！