People in the United States oil and gas industries
Subtitle: their skills and occupations.
Published: 1969
Place of publication: [Washington]
Language: eng
Number of pages: 92
Subjects: Petroleum workers -- United States.; Petroleum industry and trade -- United States.
Other titles: Skills and occupations of people in the United States oil and gas industries.
Notes: Cover title: Skills and occupations of people in the United States oil and gas industries.