EDITORIAL



Momentos Open Access
Thomas J. Goehl, Maria Cecília de Souza Minayo, Carlos Oropeza, Gustavo Contreras, Hugo Spinelli


ARTICLES



Children in defencelessness Open Access
Eduardo Bustelo Graffigna


Economy and mortality in the Social Sciences: from the Renaissance to the ideas on the demographic transition Open Access
José Antonio Tapia Granados


A statistical ceremony to identify risk factors Open Access
Luis Carlos Silva Ayçaguer


From Venn's diagram to borromean knot: course of planning in Latin America Open Access
Hugo Spinelli, Mario Testa