TY  - BOOK
AU  - Hyman, Libbie Henrietta
TI  - The Invertebrates: Acanthocephala, Aschelminthes, and Entoprocta The pseudocoelomate Bilateria (vol-III)
U1  - 595.1 
PY  - 1951///
CY  - new york
PB  - McGraw-Hill Book Comapany
ER  -