edited by Baruch Rosner and Rafael Kalish. edited by Vernon Barger and David Cline. edited by Alberto Frigerio and Malcolm McCamish. edited by Ulrich H鑥bscher and Silvio Spadari. edited by Richard Hofstadter and Michael Wallace. edited by B.A.J. Ponder and M.J. Waring. edited by Erna M鑟ller and G鑟ran M鑟ller. edited by Richard Teare and Michael Olsen. edited by W.G. Cutler and R.C. Davis. edited by Stig Sunner and Margaret M阛nsson.