Die Idee der Riemannschen Flache by Hermann Weyl
1955. No Edition Remarks. 162 pages. No dust jacket. Blue cloth covered boards. German text. Pages have mild tanning and foxing throughout, moderate at end-papers, paste-downs and text-block edges. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Sunning to spine. Cloth has minor damp and dust stains. Book has a slight forward lean.