查詢 text:"United States Social conditions -- Statistics." ，共 3 筆
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13 0 0 0 0A Statistical portrait of the United States :social conditions and trends
- 作者: Becker, Patricia C.
- 出版: Lanham, Md. : Bernan Press ©2002.
- 資料類型: 電子書
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5 0 0 0 0
Social change in America :the historical handbook, 2004
- 作者: Becker, Patricia C.
- 出版: Lanham, MD : Bernan Press ©2003.
- 資料類型: 電子書
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5 0 0 0 0
Preparing for the 21st century :challenges facing a changing society
- 作者: National Academy of Sciences (U.S.)
- 出版: Washington, DC : The Academy ©1997.
- 資料類型: 電子書