Used oil re-refining
Subtitle: hearing before the Subcommittee on Advanced Energy Technologies and Energy Conservation Research, Development, and Demonstration of the Committee on Science and Technology, U.S. House of Representatives, Ninety-fifth Congress, first session, December 12, 1977.
Series: Serial - House, Committee on Science and Technology ; no. 95-49
Publisher: U.S. Govt. Print. Off.
Published: 1978
Place of publication: Washington
Language: eng
Number of pages: 616
Subjects: Petroleum waste -- Recycling.; Petroleum industry and trade -- United States.
Notes: Hearings held in Seminole, Okla.

Includes bibliographical references.