Crank, John The mathematics of diffusion/ John Crank. - Oxford: Clarendon Press, 1956. - 347 p.: illus., 25 cm. Includes bibliography. LCCN: 56004951 /L/r852 Nat. Bib. No.: GB56-8785 Subjects--Topical Terms: Diffusion.Diffusion. Dewey Class. No.: 530.415 / C891m