TY  - BOOK
AU  - Michaelis,W.
TI  - Air pollution: dimensions, trends, and interactions with a forest ecosystem 
SN  - 3540613234
PY  - 1997///
CY  - Berlin
PB  - Springer-Verlag
KW  - Forest declines
KW  - Germany
KW  - Humberg Region
KW  - Air
KW  - Pollution
KW  - Environmental aspects
KW  - Norway spruce
KW  - Effect of air pollution on
KW  - Hamburg Region
KW  - Ecology
N1  - Includes bibliographical references and index
ER  -