Signed book: The Double Helix (UCLA book store copy). Later printing. NY: W. W. Norton & Company, 1980. Softcover, 5 x 8.25, 298 pages. Signed on the half-title page in black ballpoint by James D. Watson and Francis Crick. In fine condition, with a bit of light handling wear, label remnants on back cover, and book store stamp along bottom of book. R&R COA.
