TY  - BOOK
AU  - Hyman ,Libbie Henrietta
TI  - The Invertebrates: Acanthocephala, Aschelminthes, And Entoprocta
U1  - 592 
PY  - 1951///
CY  - New York
PB  - mcGraw- Hill Book Company, inc.
KW  - Zoology
ER  -