File:Robert A. Dahl in the Classroom.jpg

原始檔案 (1,675 × 2,400 像素,檔案大小:895 KB,MIME 類型:image/jpeg


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English: Robert A. Dahl teaching a political science class at Yale University
日期
來源 Robert Dahl family archives
作者 未知Unknown author
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This work was never published prior to January 1, 2003, and is currently in the public domain in the United States because it meets one of the following conditions:
  • its author died before 1954;
  • the death date of its author is not known, and it was created before 1904;
  • it is an anonymous work, a pseudonymous work, or a work made for hire, and it was created before 1904.

The above provisions are contained in 17 U.S.C. § 303. See also this page for more information.

Unpublished photograph from family archives with no attribution.

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目前2014年9月7日 (日) 22:07於 2014年9月7日 (日) 22:07 版本的縮圖1,675 × 2,400(895 KB)EricdahlUser created page with UploadWizard

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