Worlds in Collision by Immanuel Velikovsky
1950. Second Impression. 384 pages. No dust jacket. Blue cloth with gilt lettering. Heavy tanning to pages 86-87. Notable foxing and tanning to endpapers and page edges. Previous owner's inscriptions to front endpapers. Mild wear and bumping to spine, board edges and corners, with scuffing, staining and marking to boards. Notable tanning to spine.