Hava kirlenmesi ve kontrolu ulusal sempozyumu

Published 1999

Proceedings of IUFRO joint meeting, Division 3 and 5 Ergonomics in sawmills and woodworking industries : Symposium in Sweden, Aug 26-30, 1974

by International Union of Forestry Research Organizations
Published 1975

The unclean sky: a meteorologist looks at air pollution

by Battan,Louis J.
Published 1966

The study on Ankara air pollution control project : draft final report

Published 1985