TY  - GEN
AU  - Perrins,Christopher M.
AU  - Middleton,Alex L.A.
TI  - Encyclopedia of birds
SN  - 0816011508
AV  - Ref/QL673 .E53 1997
PY  - 1997///
CY  - New York
PB  - Facts on File
KW  - Birds
N1  - "A Equinox book"--T.p. verso; Includes index; Bibliography: pages [xvi]-xvii
ER  -