TY  - BOOK
AU  - Parker,T.Jeffery
AU  - Haswell,William A.
TI  - A text-book of zoology. 
AV  - ZOO QL47.P233 
PY  - 1962///
CY  - London
PB  - Macmillan and Company Ltd
KW  - Zoology
N1  - Includes bibliographies
ER  -