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