Richard P. Barth [et al.]. Richard A. Brealey [et al.]. Richard L. Bean ...[et al.]. Richard W. Bulliet [et al.]. Richard P. Brennan. Richard C. Holt ... [et al.]. Richard X. Bailey...[et al.]. Richard D. Bardgett著 Richard D. Thornton ...[et al.]. Richard K. Barnhart[等]编著