TY - JOUR T1 - Old Age, Economic Activity, and Living Arrangements in the Early-Twentieth Century United States AU - Elman, Cheryl PY - 1996 SP - 439 EP - 468 JO - Social Science History VL - 20 IS - 3 SN - 0145-5532 UR - http://www.jstor.org/stable/1171409 ER -