Lena Sk<

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Critical Levels for Ozone: Experiments with Crops, Wild Plants and Forest Tree Species in the Nordic Countries	978-92-912O-921-7 (92-912O-921-X)	1996	H< · 134> · kan Pleijel · 132> · rby