TY  - BOOK
AU  - Ruppert,Edward E
AU  - Barnes,Robert D 
TI  - Invertebrate Zoology
SN  - 0030266688
U1  - 592 
PY  - 1994///
CY  - Philadelphia
PB  - Saunders College
KW  - Zoology
KW  - Protozoa
ER  -