Basel, Verlag der Universitätsbibliothek 1951 Volume 1 (of 5): xv + 466pp., original softcover (library label removed), 25cm., small stamp at titlepage, interior and text in very good condition, G78114
Basel, Verlag der Universitätsbibliothek 1962 Volume 3 (of 5): xxx + 776pp., original softcover (library label removed), 25cm., small stamp at titlepage, interior and text in very good condition, G78115