TY  - BOOK
AU  - Hyman, Libbie Henrietta
TI  - Invertebrates :Acanthocephala, Aschelminthes, &  The pseudocoelomate Bilateria Vol. III
U1  - 592 
CY  - New York
PB  - McGraw-Hill Book Company, Inc.
KW  - Invertebrates
N1  - E - 198
ER  -