查詢 text:Security classification (Government documents) United States. ，共 2 筆
-
9 0 0 0 0A review of the Department of Energy classification policy and practice
- 作者: National Research Council (U.S.).
- 出版: Washington, DC : National Academy Press 1995.
- 資料類型: 電子書
-
4 0 0 0 0
Secrecy :the American experience
- 作者: Moynihan, Daniel P.
- 出版: New Haven : Yale University Press ©1998.
- 資料類型: 電子書