TY  - BOOK
AU  - PANKRATH,  J
AU  - ULRICH, B
TI  - Effects of accumulation of air pollutants in forest ecosystems: proceedings of a workshop at Gottingen, Germany. 1982
U1  - 581.5:614.7(06) 
PY  - 1983///
CY  - London
PB  - Reidel
KW  - Forest ecosystem
ER  -