[edited by] Federico Noguerra. [edited by] Frederick S. Merritt. [edited by] Frederick Helm. [edited by] Bill Rogers. [edited by] Enrico Fels. [edited by] Frederick S. Lane. [edited by] Frederick D. Sturdivant. [edited by] Brunero Cappella. [edited by] Eric Lheurette. [edited by] Mariah Snyder.