TY  - BOOK
AU  - LIBBIE HENRIETTA HYMAN
TI  - THE INVERTEBRATES: ACANTHOCEPHALA, ASCHELMINTHES, AND ENTOPROCTA THE PSEUDOCOELOMATE BILATERIA
U1  - GN592.H997I 
PY  - 1951///
CY  - NEW KY
PB  - MCGRAW-HILL BOOK COM.
ER  -