TY  - BOOK
AU  - Nicholson,B.E.
AU  - Brightman,Frank H.
TI  - The Oxford book of flowerless plants: ferns, fungi, mosses and liverworts, lichens and seaweeds 
U1  - 586.0942 
PY  - 1966///
CY  - London
PB  - Oxford University Press
KW  - Cryptogams
KW  - Great Britain
KW  - Botany
N1  - Includes index
ER  -