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)
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
The H. W. Wilson Company
1941
|
| Edizioa: | 2nd ed., completely rev. |
| Gaiak: |