TY  - BOOK
AU  - Hyman,L.H.
TI  - The Invertebrates Smaller Coelomate Groups: Chaetognatha, Hemichordata, Pogonophora, Phoronida, Ectoprocta, Brachipoda, Sipunculida. The Coelmate Bilateria. Volume V
PY  - 1959///
CY  - London
PB  - McGraw-Hill Book Company
ER  -