Zürich, Schulthess, 1921, in-8vo, Frontispiz mit 2 Abb. + 48 S. + 8 S., Original-Broschüre.
Phone number : 41 (0)26 3223808
Zürich, Schulthess, 1923, in-8vo, Frontispiz + 64 S., ill., Original-Broschüre.
Phone number : 41 (0)26 3223808
Zürich, Orell Füssli, 1913. Small 8vo. Cont. hcalf. Bound with orig. frontwrapper. Stamp on title. 278 pp., 3 maps, 55 illustrations on plates.