TY  - BOOK
AU  - Cook,Christopher D.K.
TI  - Water plants of the world: a manual for the identification of the genera of freshwater macrophytes 
SN  - 9061930243
U1  - 581.929 
PY  - 1974///
CY  - The Hague
PB  - Junk
KW  - Phytogeography
KW  - Freshwater plants
KW  - Identification
N1  - Includes index; Bibliography: p. 4-5
ER  -