Umberto Eco...[et al.] Robert Woods ... [et al.] by Robert Reid...[et al.] Robert Blanchon,...[et al.] Robert A. LeVine ... [et al.] Robert E. Elcholz,...[et al.] Robert E. Hinson ... [et al.] Robert C. Reardon ... [et al.]. Robert V. Percival ... [et al.] [Kimberly Bradley ... [et al.]]