by Howard R. Williams ... [et al.] Stanley A. Williams ... [et al.] by Robert M. Jarvis ... [et al.] by Harold E. Helms ... [et al.]. Edward J. Blocher ... [et al.] Howard J. Van Till ... [et al.] Richard P. Woodward ... [et al.] by B. P. Lim ... [et al.] by C. Bliem ... [et al.] edited by Samuel J. Williamson ... [et al.]