TY  - BOOK
AU  - Brown,D.H.
AU  - Hawksworth,D.L.
AU  - Bailey,R.H.
ED  - British Lichen Society.
TI  - Lichenology : : progress and problems : proceedings of an international symposium held at the University of Bristol / 
T2  - Special volume - Systematics Association ; 
SN  - 0121367509
U1  - 589.1 
CY  - London ; 
KW  - Líquens
KW  - Congressos
N1  - Sponsored jointly by the Systematics Association and the British Lichen Society; held in April 1974; Inclui bibliografias e índice
ER  -