00469nam a2200097Ia 4500008004100000100007400041245016400115260002700279650001200306856005300318171212s9999 xx 000 0 und d aAguila, Emma;Kapteyn, Arie;Mejia, Nelly;Robles, Rosalba;Vargas, Oscar cAguila, Emma;Kapteyn, Arie;Mejia, Nelly;Robles, Rosalba;Vargas, OscaraGeographic Targeting in Urban Areas: A Social-Welfare Program for Older People in Mexico bRAND Corporationc2014 aHistory uhttp://www.jstor.org/stable/10.7249/j.ctt14bs29v