Jean-Paul Sardon List of articlesVol. 57, 2002/1Recent Demographic Trends in the Developed CountriesVol. 59, 2004/2Recent Demographic Trends in the Developed CountriesVol. 61, 2006/3Recent Demographic Trends in the Developed CountriesVol. 61, 2006/3Fertility in the Developed English-Speaking Countries outside Europe : Canada, United States, Australia and New Zealand