TY - JOUR A1 - Nath, D.C. A1 - Land, K.C. A1 - Singh, K.K. T1 - Birth spacing, breastfeeding and early child mortality in a traditional Indian society: a hazards model analysis Y1 - 1994 JF - Social Biology VL - 41 IS - 3-4 SP - 168 EP - -180 ER -