edited by R.K. Willardson, Albert C. Beer. Edited by R.K. Willardson, Albert C. Beer. Edited by R. K. Willardson [and] Albert C. Beer. edited by Norman G. Einspruch, Robert S. Bauer. edited by R. G. Edwards and J. F. Porter. edited by Thomas Richardson, John W. Finley. edited by Robert T. Beyer.