TY  - BOOK
AU  - Kaestner Alfred
TI  - Invertebrate zoology: porifera, cnidaria, platyhelminthes, aschelminthes, mollusca, annelida and related phyla
U1  - 592 
PY  - 1967///
CY  - New York
PB  - Interscience Publishers
KW  - Invertebrates
ER  -