1967. First Edition. 288 pages. No dust jacket. This is an ex-Library book. Green cloth with gilt titles to spine. Book rebound by library, with expected inserts, stamps and inscriptions. Book is written in German. Graphs and charts throughout. Photographic plates to rear. Pages are heavily marked with intense tanning. Occasional minor marginalia and underlining. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Gilt is bright.