@misc{Severcov_Aleksej_Nikolaevič_(1866–1936)_Morfologičeskie_1939,
 author={Severcov, Aleksej Nikolaevič (1866–1936)},
 copyright={Public Domain},
 howpublished={online},
 year={1939},
 publisher={Izdatelʹstvo Akademii Nauk SSSR},
 language={rus},
 title={Morfologičeskie zakonomernosti evolûcii},
 type={Text},
 keywords={Evolutionism},
}