TY  - BOOK
AU  - Mellanby,Helen
TI  - Animal life in fresh water: a guide to fresh-water invertebrates 
SN  - 0412213605
PY  - 1975///
CY  - London
PB  - Chapman and Hall
KW  - Freshwater animals
N1  - Distributed in the USA by Halsted Press, a division of J. Wiley, New York; Includes bibliographies and index; Open access
ER  -