Assafjew writings

There is a German translation of the original work in Russian:

Assafjew, B. (1976). Die musikalische Form als Prozess. (E.
Kuhn, Trans.). Berlin, Germany: Verlag Neue Musik Berlin.

This is a compilation of most of the relevant writings of Assafjew
published after hith death in 1965.

Reinhard Kopiez