TY  - BOOK
AU  - Hutchinson, J.
TI  - Key to the families of flowering plants of the world: J. Hutchinson
U1  - 582.13, 
PY  - 1979///
CY  - Koenigstein
PB  - Otto Koeltz Science Publishers
N1  - Revised and enlarged for use as supplement to the genera of flowering plants
ER  -