|| "In 1924, Jennings published an article in Scientific Monthly on "Heredity and Environment" which was prescient for anticipating the double helix, and provocatively liberal for its comments on racial differences and American immigration policy. (The Scientific Monthly, Vol. 19, No. 3 (Sept., 1924), pp. 225-238)" Wikipedia. Name stamp front cover, some creasing, staples little rusty else very good. Offprint. First edition* Genetics. Heredity.