Engel, Jean Marie. El imperio romano. - Barcelona Oikos-tau [1978] - 143 p. Translation of : L'Empire romain. Translation of : L'empire romaĆn". Bibliography: p. [141]-143. LCCN: puc31000049 Subjects--Geographic Terms: Rome--History--Empire, 30 B.C.-284 A.D. LC Class. No.: DG276 / .E53