TY  - BOOK
AU  - Dillard,Gary E.
TI  - Common freshwater algae of the United States: an illustrated key to the genera (excluding the diatoms) ... 
SN  - 3443500269 (pbk.)
PY  - 1999///
CY  - Berlin
PB  - Gebr. Borntraeger
KW  - Freshwater algae
KW  - United States
KW  - Identification
KW  - Classification
N1  - Includes index; Includes bibliographical references
ER  -