TY  - BOOK
AU  - Cronquist, Arthur
TI  - The evolution and classification of flowering plants
SN  - 0-89327-332-5.
AV  - QK495.A1C75 
CY  - New York
KW  -  Angiosperms--Classification
KW  -  Angiosperms--Evolution
KW  - Angiosperms
ER  -