TY - JOUR A1 - Angel, R.J. T1 - After Babel: Language and the Fundamental Challenges of Comparative Aging Research Y1 - 2013 DO - 10.1007/s10823-013-9197-2 JF - Journal of Cross-Cultural Gerontology VL - 28 IS - 3 SP - 223 EP - -238 ER -