1961. First Edition. 201 pages. No dust jacket. This is an ex-Library book. Brown patterned paper covered boards and lettering. Book has been rebound by library, with expected inserts, stamps and inscriptions. Slight crinkling to paper at gutter. Clean pages with light tanning and foxing to text block edges. Binding is firm throughout with minor thumb-marking. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Slight crushing to spine ends. Lettering is bright and clear. Minor wear marks to boards.