TY  - BOOK
AU  - Prescott, G. W.
TI  - How to know the freshwater algae
SN  - 9780697047540
U1  - 579.8 
PY  - 1978///
CY  - Boston
PB  - WCB McGraw Hill
KW  - Algae
KW  - Freshwater algae
ER  -