| Type |  Book |
| ชื่อเรื่อง | Air pollution by ozone in Europe in summer 2001 : overview of exceedances of EC ozone threshold values during the summer season April-August 2001/ prepared by Frank de Leeuw; Ferdinand Bogman |
| ISBN | 9291674060 |
| พิมพลักษณ์ | Luxembourg : Office for Official Publications of the European Communities, 2001 |
| รูปเล่ม | 24 p. : ill., maps : 30 cm |
| หัวเรื่อง | Air quality management -- Europe [] |
| | Air -- Pollution -- Europe -- Statistics [] |
| | Ozone -- Environmental aspects -- Europe -- Statistics [] |