TY  - BOOK
AU  - Cronquist,Arthur
TI  - The evolution and classification of flowering plants
T2  - Riverside series in biology
SN  - 0171764455
U1  - 583 
PY  - 1968///
CY  - London
PB  - Nelson's Column
KW  - Angiosperms
KW  - Evolution
KW  - Plants -- Classification
ER  -