Proceedings of the Third International Clean Air Congress, Düsseldorf ... 1973.
Contributors: International Union of Air Pollution Prevention Associations.; Verein Deutscher Ingenieure. Kommission Reinhaltung der Luft.
Publisher: VDI-Verlag GmbH
Published: 1973
Place of publication: Düsseldorf
Language: eng
Subjects: Air -- Pollution -- Congresses.; Air -- Purification -- Congresses.
Notes: Includes bibliographical references.
English, French, or German.
Sponsored by the International Union of Air Pollution Prevention Associations, hosted by VDI-Kommission Reinhaltung der Luft.