TY  - BOOK
AU  - Hornung M Ed.
AU  -  Skeffington R A Ed.
TI  - Critical loads :  Concept and applications   
T2  - Institute Of Terrestrial Ecology, Symposium, 28
U1  - U:(G:558), N3 
PY  - 1993///
CY  - London
PB  - H M S O U K     
KW  - Geography - Environment
ER  -