1889-1924 1892-1956 20thcentury aestheticsrodchenko aleksandrmikhaĭlovich ambedkar art artandrevolutions avant-garde(aesthetics) beeldendekunsten bhimraoramji biography buddhism buddhismandsocialproblems buddhistconvertsfromhinduism buddhists communismandart constructivism(art) constructivisme exhibitions formalism(art) germany history india karlludwig li︠u︡bovʹsergeevna modern newtestamentscholars politicalandsocialviewsambedkar popova rodchenko russia(federation) russian schmidt socialreformers soviet sovietunion statesmen theology