In 1946 he retired from politics and edited the exchange of letters of his father Victor Adler with August Bebel and Karl Kautsky.
He retired from politics. This was in 1946. He edited the exchange of letters of his father Victor Adler with August Bebel. This was in 1946. He edited the exchange of letters of his father Victor Adler with Karl Kautsky. This was in 1946.