Ronald Jay Allen ... [et al.]. Ronald Jay Allen ... [et al.] Ronald Jay Allen ... [et al.] Ronald B. Adler...[et al.] Ronald A. Bailey ... [et al.]. Ronald A. Anderson ... [et al.]. Ronald E. Walpole ... [et al.]. Ronald A. Anderson ... [et al.] Ronald E. Walpole ... [et al.]著. Ronald M. Copeland ... [et al.].