TY  - BOOK
AU  - Mellanby,Helen
TI  - Animal life in fresh water : : a guide to fresh-water invertebrates / 
SN  - 0412110903
U1  - 592.0929 
PY  - 1963///
CY  - London : 
PB  - Chapman and Hall, 
KW  - Animais de água doce
KW  - Invertebrados
ER  -