TY  - BOOK
AU  - Burton, John A.
TI  - Owls of the world: their evolution, structure and ecology 
SN  - 0856546577
AV  - QL696.S8 O9 1992
PY  - 1992///
CY  - London
PB  - Peter Lowe
KW  - Owls
KW  - Zoology
N1  - Includes bibliographical references and index
ER  -