Frankfurt am main: Verlag Neue Kritik, 1965. Paperback. x, 446p. + 120p., text in German exclusively and printed entirely in Fraktur except for a modern introduction in sanserif. A paperbound re-issue of Luxemburg's first book that was published originally by Frankes in 1913. Plain printed wraps are creased, show mild handling soil, spine panel is splash-stained (evenly; not too bad) and wrinkled. No ownership or other marks, a good-only copy.