AU  - Hyman,Libbie henrietta .
TI  - The Invertebrates:Acanthocephala,Aschelminthes.and Entoprocta / 
U1  - 597.8 
PY  - 1951///
CY  - New York
PB  - McGraw-Hill Book Company , 
KW  - Zoology
N1  - NULL
ER  -