TY  - BOOK
AU  -  Prescott, G. W.
TI  -  How to know the fresh water algae
SN  -  069748896
U1  -  579.8 
PY  - 1970///
CY  -  Dubuque
PB  -  Brown
KW  -  Algae
N1  -  Includes index
ER  -