[Criticism of Malthusianism by I. I. Mechnikov].
POLIAKOV
I M
IM
D049672:History, 19th Century; D049673:History, 20th Century; D011153:Population; D011157:Population Dynamics; D012919:Social Behavior
BIOGRAPHY; MALTHUS
Kritika mal'tuzianstva I. I. Mechnikovym.