TY  - BOOK
AU  - Brusca, Richard C.
AU  - Brusca, Gary J.
TI  - Invertebrate 
SN  - 9780878930975
U1  - 592 BRU B 
PY  - 2003///
CY  - Sunderland
PB  - Sinauer Associates, Inc., 
KW  - Phylum porifera
KW  - Animal development
KW  - Animal architecture
KW  - Phylogeny
KW  - Auxiliary construction practices
ER  -