TY  - BOOK
AU  - Webb, J.E.
AU  - Wallwork, J.A. Elgood, J.H.
TI  - Guide to Invertebrate animals
SN  - 0 333 23995 4
U1  - 592 W 382 G 
PY  - 1978///
CY  - London
PB  - English Language book socitey
KW  - Invertebrate
KW  - Animals
ER  -