Elmia international conferences on air and water conservation.
Contributors: Elmia AB.
Publisher: Elmia
Published: 1981
Place of publication: Jönköping, Sweden
Language: eng
Number of pages: 196
Subjects: Air -- Pollution -- Congresses.; Water -- Pollution -- Congresses.; Environmental protection -- Congresses.; Water conservation -- Congresses.
Notes: Includes bibliographical references.
Cover title.