TY  - BOOK
AU  - HYMAN, L.H
TI  - The Invertebrates: acanthocephala, aschelminthes, and entoprocta the pseudocoelomate bilteria
U1  - ZOO 592 
PY  - 1951///
CY  - New York
PB  - McGraw-Hill
KW  - INVERTEBRATES
ER  -