Oil, the buried treasure.
By: Illustrated by Giulio Maestro.
Contributors: Maestro, Giulio, illus.
Publisher: Crowell
Published: 1975
Place of publication: New York
Language: eng
Number of pages: 33
Subjects: Petroleum industry and trade -- Juvenile literature.; Petroleum.
Description: Briefly discusses how oil is formed, how it is recovered from the ground, and its many uses.