TY  - BOOK
AU  - Ruppert,Edward E.
AU  - Barnes,Robert D.
AU  - Fox,Richard S.
TI  - Invertebrate zoology: a functional evolutionary approach 
SN  - 0030259827
PY  - 2004///
CY  - Belmont, CA
PB  - Thomson Brooks Cole
KW  - Invertebrates
N1  - Includes bibliographical references
ER  -