edited by Susan L. Shirk with the assistance of Kevin Kennedy. edited by Annie M. Brewer, with the assistance of Marie Browne. Edited by Steven Rose with the assistance of David Pavett. edited by S. D. Lee, with the assistance of Bruce Peirano. edited by J. O'M. Bockris, with the assistance of B. E. Conway. edited by L.S. Penrose with the assistance of Helen Lange Brown. edited by Dexter H. Howard, with the assistance of Lois F. Howard. Edited by Helen D. Megaw. With the assistance of H. Curien [and others. edited by G. Shabbir Cheema with the assistance of Sandra E. Ward. edited by Thaddeus C. Trzyna with the assistance of Ilze M. Gotelli.