1969. No Edition Remarks. 143 pages. No dust jacket. This is an ex-Library book. Green cloth. Book has been rebound by library, with expected inserts, stamps and inscriptions. German text. Binding remains firm. Pages are lightly tanned throughout. Annotations and underlining to some pages. Boards have moderate shelf-wear with bumping to corners and rubbing to surfaces. Slight crushing to spine ends. Tears to cloth to spine. Wear marks overall.