TY  - BOOK
AU  - Hyman, Henrietta Libbie
TI  - The Invertebrates: Acanthocephala, Aschelminthes, and Entoprocta the Pseudocoelomate Bilateria- Vol v 
U1  - 592 
PY  - 1959///,
CY  - New York
PB  - Mcgraw-Hill Book Company
KW  - Acanthocephala
KW  - Smaller Coelomate Groups
KW  - Chaetognatha, Hemichordata
ER  -