National motor-gasoline survey Summer 1950 /
| Main Author: | Blade, O. C. 1902-1985. |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1950.
|
| Physical Description: |
33 pages : illustrations ; 27 cm. |
| Series: |
Report of investigations (United States. Bureau of Mines) ;
4765. |
| Subjects: |