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)
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
New York
The H. W. Wilson Company
1941
|
| संस्करण: | 2nd ed., completely rev. |
| विषय: |