TY  - BOOK
AU  - Watson,E.Vernon
TI  - British mosses and liverworts
AV  - QK543.W3 1968 
PY  - 1968///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Mosses
KW  - Liverworts
KW  -  Great Britain
N1  - Includes index
ER  -