TY  - GEN
AU  - Ruppert, Edward E.
AU  - Fox, Richard S.
AU  - Barnes, Robert D.
TI  - Invertebrate zoology: a functional evolutionary approach
SN  - 8131501043
U1  - 590 
PY  - 2004///
CY  - New Delhi
PB  - Thomson
KW  - Zoology
ER  -