@misc{_Acta_2006,
 volume={41},
 number={2},
 editor={Museum and Institute of Zoology, Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warsaw},
 journal={Acta Ornithologica},
 howpublished={online},
 year={2006},
 publisher={Museum and Institute of Zoology, Polish Academy of Sciences},
 language={eng},
 title={Acta Ornithologica,Winter 2006 - Vol. 41 No 2},
 type={Text},
 keywords={Poland, birds, periodicals, ornithology},
}