United States government publications, sources of information for libraries (The book is revised to June 1, 1940, including references to organization changes resulting from the President's reorganization plans no. III, IV and V)
| Tác giả chính: | |
|---|---|
| Định dạng: | Sách |
| Ngôn ngữ: | English |
| Được phát hành: |
New York
The H. W. Wilson Company
1941
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| Phiên bản: | 2nd ed., completely rev. |
| Những chủ đề: |