@misc{Bailey_Vernon_(1864–1942)_Revision,
 author={Bailey, Vernon (1864–1942)},
 howpublished={online},
 publisher={Govt Print. Off.},
 language={eng},
 type={szkice},
 title={Revision of American Voles of the Genus Microtus},
 keywords={Ameryka Północna 19w., fauna, nornice},
}