A field and laboratory comparison of re-refined and virgin automotive engine oils
By: by J. Armstrong.
Series: Economic and technical review -- report EPS 4-EC-83-2; Environmental Protection Service report series
Publisher: Environment Canada, Environmental Protection Service
Published: 1983
Place of publication: Ottawa
Language: eng
Number of pages: 77
Subjects: Automobiles -- Lubrication; Lubricating oils; Lubrication and lubricants
Notes: Abstracts in English and French.

Bibliography: p. 40.