Two books: a later printing of The Astonishing Hypothesis: The Scientific Search for the Soul, hardcover with dust jacket, signed on the title page in black ink by Francis Crick; and a later printing of The Survival of the Wisest, hardcover with dust jacket, signed and inscribed on the half-title page in black ink, "For John & David Keppel—I'm sure you will see some resemblances, encouraging & hopeful, Jonas Salk, 9 Oct. 1978." In overall fine condition, with light wear to the Salk dust jacket.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.
