€ 28,00
2 volumes: XXXIX,466;511 p. Cloth. 18 cm (Including dustjacket)
Stuttgart, Alfred Kröner Verlag, (1958).
a donner 1958
Wiesbaden, Dieterich, (1947).
Heidelberg, Winter, n.d.
Zürich, Rascher, 1952.
München. Beck, 1958.