TY  - BOOK
AU  - Smith,Gilbert Morgan
TI  - The fresh-water algae of the United States
T2  - McGraw-Hill publications in the botanical sciences
U1  - 579.8 23
PY  - 1950///
CY  - New York
PB  - McGraw-Hill
KW  - Freshwater algae
KW  - United States
N1  - Bibliography: p. 660-704 and index
ER  -