TY  - BOOK
AU  - Dorit,Robert L.
AU  - Walker,Warren F.
AU  - Barnes,Robert D.
TI  - Zoology
SN  - 0030305047
U1  - 590 23
PY  - 1991///
CY  - Philadelphia
PB  - Saunders College Pub.
KW  - Zoology
N1  - Includes bibliographical references, index
ER  -