TY  - BOOK
AU  - Abrahamsen, Gunnar and others,
TI  - Long Term Experiments With Acid Rain in Norwegian Forest Ece
SN  - 0387941193
U1  - 581 
PY  - 1994///
CY  - New York
PB  - Springer Verlag
KW  - Specific topics in natural history
ER  -