TY  - BOOK
AU  - Seaman, F and others,
TI  - Diterpenes of Flowering Plants Compositae (Asteraceae)
SN  - 0387970584
U1  - 582 
PY  - 1990///
CY  - New York
PB  - Springer Verlag
KW  - Plants noted for characteristics & flowers
ER  -