Hans Arp and Sophie Taueber-Arp biography: ZWEIKLANG
With many b/w images and 4 colour lithographs by the two artists.
The 2 Arp lithographs were especially created for this volume.
Pulished in 1960 by Die Arche in Zürich, Switzerland.
Lithographs printed by Offizin Morf & Co in Basel, Switzerland.
108 pages; text in german language.