Taxon /
University of Vienna
- 1° Ed.
- volúmenes 53 - February ; 28 cm.
- Publicación mensual
Donacion PUCE
Vol. 53 (I) 1.- Introduction 2.- Existing data and analyses 3.- Characteristics of angiosperms 4.- The transitional-combinational theory 5.- Implications of the transitional-combinational theory 6.- Acknowledgements 7.- Literature cited