Tieliikenteen ilmansuojeluselvitys.
Series: Ympäristönsuojeluosaston julkaisusarja A,; 7
Publisher: Sisäasiainministeriö; Valtion painatuskeskus
Published: 1981
Place of publication: Helsinki
Language: fin
Number of pages: 99
Subjects: Automobiles -- Motors -- Exhaust gas -- Finland.; Motor vehicles -- Finland -- Pollution control devices.; Air -- Pollution -- Finland.
Notes: Includes bibliographies.
Summary in English and Swedish.