Deutscher Tashenbuch Verlag, München, 1979. Paperback. Condition: Very Good. Ink stamp (JMU Prof.) and name of previous owners inside front cover. No other markings. Crease to 8 pages in volume 5. Corners and edges sharp and spine uncreased in all 5 volumes. Edge wear and a small tear to slip case. Five volumes complete. In German. Always securely packed. Professional booksellers since 1994. Satisfaction guaranteed.