TY  - BOOK
AU  - Perrins,Christopher M.
AU  - Middleton,AlexL.A.
TI  - Encyclopedia of birds
SN  - 0816011508
AV  - QL673 .E53 1985
U1  - 598�19 
PY  - 1985///
CY  - New York, N.Y.
PB  - Facts on File
KW  - Birds
N1  - "A Equinox book"--T.p. verso
ER  -