ed. by David Wurfel and Bruce Burton. ed. by David Wurfel, Bruce Burton. ed. by David Currie and Ron Smith. ed. by David L. Bender and Bruno Leone ed. by David L. Bender and Bruno Leone. ed. by David R. Obey and Paul Sarbanes. ed. by David Asch and Cliff Bowman. ed. by David A. Smith and Jozsef Borocz. ed. by David M. Kemme and Andrzej Rudka. ed. by David A. Oakley and H. C. Plotkin.