TY  - GEN
AU  - Pechenik , Jan A.
TI  - Biology of the invertebrates
SN  - 0071111751
U1  - 592 
PY  - 2005///
CY  - Boston
PB  - McGrow-Hill
KW  - Biology
KW  - Invertebrates
KW  - Zoology
ER  -