In 1920 , he published Against the claims of the phenomenological approach of Husserl , but this was to be his last publication on abstract philosophy .
Kaufmann was the author of dozens of publications , almost exclusively in Hebrew .
In 1920 , Kaufmann published Against the claims of the phenomenological approach of Husserl , but this was to be Kaufmann 's last publication on abstract philosophy .
Kaufmann was the author of dozens of publications , almost exclusively in Hebrew .