TY  - BOOK
AU  - Ullman, Magnus
AU  - Östling, Brutus
TI  - Between the wingtips : the secret life of birds
SN  - 9780061136856
U1  - 598.0222 ULL 
PY  - 2006///
CY  - New York
PB  - Collins
KW  - Birds - Behavior
ER  -