TY  - BOOK
AU  - Stevenson, R. Jan
TI  - Algal ecology: freshwater benthic ecosystems 
SN  - 0126684502
AV  - DASF QK570.25.A43 
PY  - 1996///
CY  - San Diego.
PB  -  : Academic Press. 
KW  -  Freshwater algae - ecology
KW  -  Freshwater ecology
N1  - Includes bibliographical references and index
ER  -