TY  - BOOK
AU  - PARKER, T.J
AU  - HASWEI, W.A,
TI  - Textbook of zoology: invertebrates
SN  - 333 14107 5
U1  - ZOO 592 
PY  - 1975///
CY  - London
PB  - ELBS
KW  - INVERTEBRATES
ER  -