TY  - BOOK
AU  - Kubitzki, K., ed.
TI  - Flowering plants; evolution and classification of higher categories
SN  - 3211814345
U1  - 582.0012/KUB 
PY  - 1977///
CY  - New York
PB  - Springer-Verlag
KW  - plant classification
KW  - plant evolution
ER  -