TY  - BOOK
AU  - Villee,Claude Alvin
AU  - Walker,Warren F.
AU  - Barnes,Robert D.
TI  - Introduction to Animal Biology
SN  - 0721690262
AV  - QL45.2 .V54
U1  - 591 
PY  - 1979///
CY  - Philadelphia
PB  - Saunders
KW  - Zoology
N1  - Includes bibliographies and index
ER  -