by Noel W. Schutz,...[et al.] Noel W. Schutz,...[et al.] by Joel G. Siegel...[et al.] by Homer A. Watt,...[et al.] by G. L. Bach,...[et al.] by Lola Brown,...[et al.] by Harry Basch...[et al.] Robert E. Elcholz,...[et al.] by Adrian L. Hull,...[et al.] by Alex Leviton...[et al.]