TY  - BOOK
AU  - Hughes Norman F
TI  - Palaeobiology of angiosperm origins
T2  - Cambridge earth science series
U1  - I8(H6), L6 
PY  - 1976///
CY  - Cambridge
PB  - University Press        
KW  -  Dicotyledon
KW  - Botany
ER  -