RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 19739430 LA English T1 The trans-Appalachian frontier : people, societies, and institutions, 1775-1850 A1 Rohrbough, Malcolm J., PB Wadsworth Pub. Co. PP Belmont, Calif. YR 1990 SN 0534123368 9780534123369