"Proceedings of the NATO Advanced Research Workshop on Air Pollutants and the Leaf Cuticle, held at Fredericton, Canada, October 4-8, 1993"--T.p. verso.
Includes bibliographical references.
"Proceedings of the NATO Advanced Study Institute on Industrial Air Pollution: Assessment and Control held at Akbük/Didim-Aydin, Turkey from April 29 to Mai 10, 1981"--T.p. verso.
Includes bibliographical references and index.