TY  - BOOK
AU  - International Ornithological Congress,12
TI  - Proceedings. XII international Oritological Congress
T2  - International Ornithological Congress,12
PY  - 1958///
CY  - Helsinki - FINL
PB  - 
KW  - Congresos
KW  - Ornitologia
KW  - Zoologia
ER  -