Volume 65, Number 4 Vol. 65, 2010/4 - pagesPages 527 to 540Louis Roussel (1921-2011)By François HéranPages 543 to 574Constructing a Cohort: Experience with the French Elfe ProjectBy Claudine Pirus, Corinne Bois, Marie-Noëlle Dufourg, Jean-Louis Lanoë, Stéphanie Vandentorren, Henri Leridon, l’équipe Elfe, translated by Roger DepledgePages 575 to 629Large Child Cohort Studies across the WorldBy Claudine Pirus, Henri Leridon, translated by Elizabeth Wiles-PortierPages 631 to 652Mortality Patterns of Cardinals (Sixteenth – Twentieth Centuries)By Alessio Fornasin, Marco Breschi, Matteo ManfrediniPages 653 to 678Maternal Mortality in Rural SenegalBy Almamy Malick Kanté, Gilles Pison, translated by Elizabeth Wiles-PortierPages 679 to 693Male Singlehood, Poverty and Sexuality in Rural China: An Exploratory SurveyBy Li Shuzhuo, Zhang Qunlin, Yang Xueyan, Isabelle AttanéPages 695 to 712Family Rationales behind Child Begging in AntananarivoBy Jérôme Ballet, Augendra Bhukuth, Felana Rakotonirinjanahary, Miantra Rakotonirinjanahary, translated by Emily Divinagracia, translated by Catriona Dutreuilh