title: [V. I. Lenin on population problems].
mesh_terms: D005197:Famous Persons; D049672:History, 19th Century; D049673:History, 20th Century; D011153:Population; D011156:Population Density; D011634:Public Health; D012425:Russia (Pre-1917); D014586:USSR
vernacular_title: V. I. Lenin on voprosakh narodnonaseleniia.