title: [Development in the USSR of A. N. Severtzov's ideas on ontogeny and phylogeny].
mesh_terms: D005075:Biological Evolution / Q000266:history*; D049673:History, 20th Century; D014586:USSR
vernacular_title: Razrabotka v SSSR ideĭ A. N. Severtsova ob individual'nom i istoricheskom razvitii organizmov.