TY  - BOOK
AU  - Brightman, Frank H.
AU  - Nicholson, B. E. 
TI  - The Oxford book of flowerless plants: ferns, fungi, mosses and liverworts, lichens, and seaweeds 
U1  - 581 
PY  - 1974///
CY  - London
PB  - Oxford University Press
KW  - Cryptogams -- Great Britain -- Identification
KW  - Plants -- Great Britain -- Identification
N1  - Inludes index
ER  -