TY  - BOOK
AU  - Pechenik,Jan A.
TI  - Biology of the invertebrates
SN  - 0070122040
U1  - 592 
PY  - 2000///
CY  - Boston
PB  - McGraw-Hill
KW  - Zoology
N1  - Includes index
N2  - This text covers all phyla of invertebrates with an emphasis on unifying characteristics of each group. It includes learning aids for students and uses etymology boxes for classification of terms
ER  -