In that same year he was awarded the Ring of Honour of the City of Salzburg .
In 1964 he succeeded Kokoschka at the International Summer Academy in Salzburg and taught there for three months every year .
In that same year he was awarded the Ring of Honour of the Salzburg     .
In 1964 he succeeded Kokoschka at the International Summer Academy in Salzburg and taught there for three months every year .