The theory was emphasized in "Communist Manifesto" made by long-life friends Karl Marx and Friedrich Engels.
Thomas Malthus!
Karl Marx
Karl marx
the Bourgeoisie,
By performing experiments whose goal is to prove that such theory is a mistaken theory.
Economic Theory
Lamark's theory perhaps. Acquired characteristics clash with heredity.
Cesare Lombroso
Cesare Lombroso
Robert Frost
Solomon
Solomon