Clean air journal.

• TeilnehmendeR: National Association for Clean Air (South Africa),
• Place / Publishing House: Johannesburg : : National Association for Clean Air,, [1971?]-; Halfway House, South Africa : : National Association for Clean Air, Republic of South Africa
• Publication history: Print began with: Vol 1, no 1, published in 1971?
• Language: English; Afrikaans
• Physical Description: 1 online resource
• Notes: "Official publication of the National Association for Clean Air."--Vol. 7, no. 1 (May 1986) cover.; Some issues may have been published in Pretoria.; Refereed/Peer-reviewed