TY - JOUR A1 - Rumbaut, R.G. A1 - Massey, D.S. A1 - Bean, F.D. T1 - Linguistic life expectancies: Immigrant language retention in Southern California Y1 - 2006 DO - 10.1111/j.1728-4457.2006.00132.x VL - 32 IS - 3 ER -