@misc{Berthold_Peter_(1939–_)_Experimental_1980,
 author={Berthold, Peter (1939– )},
 editor={Polska Akademia Nauk. Instytut Zoologii},
 editor={International Conference on the Study and Conservation of the Migratory Birds of the Baltic Basin (2 ; 1977 ; Sopot)},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1980},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={pol},
 language={rus},
 title={Experimental methods used in the study of bird migration : a survey and evaluation},
 type={Text},
 keywords={migrating birds, research, congresses, evaluation, experimental methods, survey, birds, Aves},
}