1963. Third Edition. 644 pages. This is an ex-Library book. Laminated dust jacket over cloth. Library copy, with expected inserts, stamps and inscriptions. Black and white illustrations throughout. Minor foxing and tanning to pages. More prominent to text block edges, pastedowns and free endpapers, as well as title pages. Dust jacket adhered to pastedowns. Binding remains firm. Boards presumed clean due to dust jacket adhesion. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.