edited by Wilfried Brutsaert and Gerhard H. Jirka. edited by Fred Erisman and Richard W. Etulain. edited by George J. Dvorak and Richard T. Shield. edited by J.A. McAllister and Richard P. Wilson. edited by Robert B. Oxnam and Richard C. Bush. edited by Anthony D. Milner and Richard J. Martin. edited by Charles A. Weatherford and Herbert W. Jones. edited by Michael Ebert and Alma Howard. edited by Richard K. Chang and Thomas E. Furtak. edited by Richard K. Root and Merle A. Sande.