TY  - BOOK
TI  - Tree-ring bulletin
PY  - 1983///
KW  - Armies--Rome--History
KW  - Limes (Roman boundary)--Rome
KW  - Rome (Italy)--Antiquities
KW  - Rome--History, Military
KW  - Rome--History--Empire, 30 B.C.-476 A.D
ER  -