TY  - BOOK
AU  - Macan,T.T.
TI  - A guide to freshwater invertebrate animals
U1  - 592 23
PY  - 1959/// [impression 1966]
CY  - London
PB  - Longmans
KW  - Freshwater invertebrates
KW  - Great Britain
N1  - Include index
ER  -