TY  - BOOK
AU  - Kubitzki, Klaus(ed.)
TI  - Flowering plants : evolution and classification of higher categories : symposium, Hamburg, September 8-12, 1976
SN  - 3211814345
U1  - 582.0012 
PY  - 1977///
CY  - New York
PB  - Springer Verlag
ER  -