TY  - BOOK
AU  - Gleason, Henry Allan,
AU  - Cronquist, Arthur.
TI  - The natural geography of plants
U1  - 581.9 
PY  - 1964///
CY  - New York
PB  - Columbia University Press
KW  - Phytogeography
KW  - Botany
KW  - North America
ER  -