TY  - BOOK
AU  - PARKER, T.J
AU  - HASWEL, W.A,
TI  - Textbook of zoology: invertebrates
SN  - 333-14107-5
U1  - ZOO 592 
PY  - 1975///
CY  - 1972
PB  - Macmillan
KW  - INVERTEBRATES
ER  -