1968. No Edition Remarks. 90 pages. No dust jacket. This is an ex-Library book. Laminated red paper covered boards. Book has been rebound by library, with expected inserts, stamps and inscriptions. German text. Binding remains firm. Pages are lightly tanned throughout. Water staining to bottom edge of pages throughout, text remains unaffected. Boards have light shelf-wear with corner bumping. Very slight crushing to spine ends.