ed. by Ernst Weber...[et al.] ed. by Ernst H. Beutner...[et al.] ed. by Guust Nolet...[et al.] ed. by Adrian Walker...[et al.] ed. by B. Meyer...[et al.] ed. by Nanette K. Wenger...[et al.] ed. by Alan R. Kolber...[et al.] ed. by Warren Strober...[et al.] ed. by F. L. Bauer...[et al.] ed. by N. R. Baker...[et al.]