TY - BOOK AU - Dufaud,Grégory TI - Christopher WILLIAMS, Health and Welfare in St. Petersburg, 1900-1941. Protecting the Collective , New York, Routledge, 2018, 310 p PY - 2019///. N1 - 34 UR - https://shs.cairn.info/revue-annales-de-demographie-historique-2019-1-page-254?lang=fr&redirect-ssocas=7080 ER -