TY  - BOOK
AU  - Parker, T. Jeffery
TI  - Textbook of zoology: Invertebrates 
SN  - 033178688
AV  - QL362.M37 .P37 1972
PY  - 1972///
CY  - London
PB  - The Macmillan Press Ltd
KW  - Invertebrates
KW  - Zoology
N1  - Includes bibliographical references and index
ER  -