TY  - BOOK
AU  - Hyman, Libbie Henrietta
TI  - Invertebrates, Vol.5: Smaller coelomate groups chaetognatha, hemichordata, pogonophora, phoronida, ectoprocta, brachiopoda sipunculida the coelomate bilateria
U1  - 592  HYM-I.5 
PY  - 1959///
CY  - McGraw-Hill Book Co., New York
KW  - Invertebrates-- Zoology
ER  -