Within the social sciences, welfare state research is a very good example of how research questions have been adapted to changing circumstances and realities and how analyses have consistently built on previously accumulated knowledge. In this manner, welfare state research has become more and...

Mirando atrás : Mexican immigration from 1876 to 2000 / Jaime R. Aguila and Brian Gratton -- Through the northern Borderlands : Canada-U.S. migrations in the nineteenth and twentieth centuries / Bruno Ramirez -- The making and unmaking of the circum-Caribbean migratory sphere : mobility, sex...