TY - JOUR A1 - Leonard, S.H. A1 - Beemer, J.K. A1 - D.L., Anderton T1 - Immigration, wealth and the ‘mortality plateau’ in emergent urban-industrial cities of the nineteenth-century Massachusetts Y1 - 2012 DO - 10.1017/S0268416012000215 JF - Continuity and Change VL - 27 IS - 3 ER -