edited by Laveen N. Kanal and John F. Lemmer. edited by Laveen N. Kanal, Tod S. Levitt, John F. Lemmer. edited by Laveen N. Kanal and Azriel Rosenfeld. edited by James H. Rust and Lynn E. Weaver. edited by Alan G. Walton and Sharon K. Hammer. edited by Andrew J. McMichael and John W. Fabre. edited by Clifton W. Pannell and Christopher L. Salter. edited by Peter Rosset and John Vandermeer. edited by John S. Papadakis and Joseph B. Keller. edited by M. Maureen Dale and John C. Foreman.