TY  - BOOK
AU  - Seaward,Mark R.D.
TI  - Lichen ecology
SN  - 0126343500
PY  - 1977///
CY  - London
PB  - Academic Press
KW  - Lichens
KW  - Botany
KW  - Ecology
N1  - Includes bibliographies and indexes
ER  -