edited by Peter H. Merkl and Ninian Smart. edited by Peter J. Morris. edited by Peter P. Wegener. edited by Peter L. McCall and Michael J.S. Tevesz. edited by Peter R. Griffiths. edited by Peter B. Neubauer edited by Peter L. W. Osnos. edited by Peter S. Prescott. edited by Peter O. Kohler and Griff T. Ross. edited by Peter S. J. Chen, Hans-Dieter Evers.