Natural selection and heredity by Philip Macdonald Sheppard
1959. revised third edition. 212 pages. Pictorial dust jacket over black cloth and gilt lettering. Binding remains firm.Pages remain bright with minimal tanning. Thumb-marking throughout. Boards have light edge-wear with slight rubbing to surfaces and spine is presentable. Unclipped jacket. Jacket has light edge-wear with closed tears and creasing.