Principles of Biology by W. Gordon Whaley et. al.
1965. Third Edition. 776 pages. No dust jacket. Grey cloth with gilt lettering. Clean pages with mild tanning throughout. Tightly bound with mild thumb-marking throughout. Moderate droplet staining to text block edges. Boards have light edgewear with corner crushing. Notable tanning to board edges and spine, which has mild crushing to ends. Book has forward lean. Boards are notably warped. Moderate water stains to front board.