TY  - BOOK
AU  - Dr. Perrins Christopher M.
AU  - Dr. Middleton, Alex LA
TI  - The Encyclopedia of Birds
SN  - 717285243
U1  - HS Ref 598 En192 1986 
PY  - 1986///
CY  - Spain
PB  - Groiler International, Inc.
KW  - The Encyclopedia of Birds
N1  - includes index
ER  -