TY  - BOOK
AU  - Mellanby,Helen
TI  - Animal life in fresh water : a guide to fresh-water invertebrates
T2  - Science paperbacks, 120
SN  - 9780412213601
U1  - 597.01 
PY  - 1979///
CY  - London
PB  - Chapman and Hall
KW  - Freshwater animals
KW  - Faune d'eau douce -- Grande-Bretagne
KW  - Invertebres
N1  - Zool Expl.: 6. Aufl. 1963, 2. Druck 1971
ER  -