TY  - BOOK
AU  - Hawksworth,D.L.
AU  - Ferry,B.W.
AU  - Baddeley,M.Susan
TI  - Air pollution and lichens
SN  - 0802019919
PY  - 1973///
CY  - Toronto
PB  - University of Toronto Press
KW  - Lichens
KW  - Plants, Effect of air pollution on
KW  - United Kingdom
N1  - Includes bibliographies
ER  -