Scientific Principles of Psychology by Donald J. Lewis
1963. Second Edition. 580 pages. No dust jacket. Blue cloth with gilt lettering. Black and white and colour illustrations throughout. Pages remain bright and clear. Binding remains firm. Pencil inscriptions and small mark to front end page. Thumb-marking and rubbing mark present at rear end page. Tape marks to page before title page. Boards have light shelf-wear with corner bumping. Gilt lettering is bright and clear. Light crushing to spine ends. Mild sunning to spine and board edges. Small brown stains to spine.