TY - BOOK AU - Anand, Sudhir AU - Harris, Chistopher - AU - Linton, Oliver ED - Harvard School of Public Health TI - On the concept of ultrapoverty T2 - Working Paper Series U1 - 339.46 PY - 1993/// CY - Cambridge, Mass. PB - Harvard Center for Population and Development Studies KW - Pobreza - KW - Trastornos Nutricionales ER -