Original sentence: In his works Slutsky approached also Jewish themes, including from the jewish tradition, about the antisemitism, including the antisemitic phenomena in the Soviet society, the Holocaust etc.These ones have circulated in "Samizdat" in the 1950's and were published  in the West (in Munich) in an anthology in 1961
Edited sentence: In his works Slutsky approached also Jewish themes, including from the Jewish tradition, about the antisemitism, including the antisemitic phenomena in the Soviet society, the Holocaust etc.These ones have circulated in "Samizdat" in the 1950s and were published  in the West (in Munich) in an anthology in 1961