Concordancia de leyes sobre hidrocarburos y demás minerales combustibles 1928, 1925, 1922..
Publisher: Tip. Vargas
Published: 1930
Place of publication: Caracas
Language: spa
Number of pages: 176
Subjects: Mining law; Hydrocarbons
Notes: "Apendice Leyes y Decretos de 1918, 1920, 1921."

Includes index.