1959. Reprinted. 143 pages. No dust jacket. This is an ex-Library book. Green cloth covered boards. Library copy, with expected inserts, stamps and inscriptions. Pages remain clear with minimal tanning and foxing. Ex Libris plate to front free end-paper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Moderate tanning to spine. Cloth has minor damp and dust stains. Book has a slight forward lean. Board corners are bumped.