TY  - BOOK
AU  - Barth, Robert H.
AU  - Broshears, Robert E.
TI  - The invertebrate world
SN  - 0030132762
AV  - QL362 .B28
U1  - 592 
PY  - 1982///
CY  - Philadelphia
PB  - Saunders College
KW  - Invertebrates
N1  - Includes bibliographies and index
ER  -