TY  - BOOK
AU  - Hyman, Libbie
AU  - 
TI  - Invertibrates
U1  - 592 
PY  - 1951///
CY  - New York
PB  - McGraw-Hill
KW  - Invertebrate
KW  - invertibrates
KW  - invertibrate zoology
KW  - acanthocephala
KW  - aschelminther
KW  - entoprocta
KW  - pseudocoelomate bilateria
KW  - bilateria
N1  - v.3.Acanthocephala, Aschelminther and entoprocta, the pseudocoelomate bilateria
ER  -