TY  - BOOK
AU  - Hutchinson,John
TI  - Key to the families of flowering plants of the world
PY  - 1967///
CY  - Oxford
PB  - Clarendon Press
KW  - Angiosperms
KW  - Identification
N1  - Originally published as Key to families included in The families of flowering plants. 1959
ER  -