edited by Spencer R. Weart and Melba Phillips. edited by H. Inagaki and G.O. Phillips. edited by Michael Ebert and Alma Howard. edited by Bernard R. Cooper and William A. Ellingson. edited by C.J. Harris and S.A. Billings. edited by C.T. Brett and J.R. Hillman. edited by L.L. Randall and L. Philipson. edited by Stephen R. Kellert and Timothy J. Farnham. edited by William R. Sear and Milton van Dyke.