TY  - BOOK
AU  - Buchsbaun, R.
TI  - Animals without backbones: an introduction tothe invertebrates. 2nd. ed
SN  - 0 226 07870 1
AV  - QL 362 .B8 1976 
PY  - 1979///
CY  - Chicago
PB  -  University of Chicago
KW  - Invertebrates
ER  -