TY  - BOOK
AU  - Congressus internationalis Ornithologici
TI  - Acta xx congressus internationalis ornithologici:.......and abastracts
U1  - 598.2 C53A 
PY  - 1991///
CY  - New Zeland
PB  - Orthological Congress Trust Borad
KW  - ORTHOLOGY - ABSTRACTS - CONGRESSES
ER  -