ed. by Frod L. Galtung...[et al.] ed. by F. L. Bauer...[et al.] ed. by Frederica Bunge...[et al.] ed. by Merle L. Hale...[et al.] ed. by F. J. Cleton...[et al.] ed. by John Walton...[et al.] ed. by K. L. Cheng...[et al.] ed. by Frank S. Santamour...[et al.] ed. by D. B. Holt...[et al.] ed. by E. Lang...[et al.]