Petroleos crudos de Venezuela y otros paises. : Venezuelan and other world crude oils /
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| Format: | Book |
| Language: | Spanish English |
| Published: |
Caracas,
[publisher not identified] ;
1952.
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| Subjects: |
| Item Description: | At head of title: Estados Unidos de Venezuela. Ministerio de Minas e Hidrocarburos. Spanish and English. |
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| Physical Description: | 100 pages : diagrams, tables. ; 23cm. |