International trade in petroleum and its products, 1929
| Main Authors: | , , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. print. off.,
1930
|
| Series: | United States. Bureau of foreign and domestic commerce (Department of commerce). Trade promotion series ;
no. 99 |
| Subjects: |