ed. by U. Rembold. ed. by J.H. Ingram. ed. by K. R. Olen. ed. by R. E. Hall. ed. by R. M. Wetzel. ed. by E. A. Ash. ed. by G. C. Sih. ed. by C. McCombe. ed. by H. Chihara. ed. by P. Caldirola.