TY  - BOOK
AU  - Bell, Peter R
AU  - Hemsley, Alan R.
TI  - Green plants: their origin and diversity 
SN  - 521646731
U1  - 581.38 B42G 
PY  - 2000///
CY  - Cambridge
PB  - Cambridge Univ.
KW  - Botany-Classification; Plants-Evolution; Plants-Variation
ER  -