resonance model . In 1986, he published a book [12] on quantum field theory (2nd edition 2000, 3rd edition 2008). A book [13] on cyclic cosmology , for the general public, was published in 2009. P.H. Frampton and J.C. Taylor, Superconvergence Sum Rules in Pi-Rho Scattering , Nuov. Cim. 49A ,