edited by Janusz S. Kowalik. edited by J.S. Kowalik. edited by James H. Howard. edited by Edward D. Palik. edited by Robert J. Kostelnik. edited by Samuel H. Yalkowsky. edited by Z.S. Makowski. edited by Andrzej Skowron. edited by F.J. Brykowski. edited by J. Winkowski.