Juszczyk-Frelkiewicz, KatarzynaSimó i Solsona, Montse2022-01-232022-01-2320211732-6729https://hdl.handle.net/2445/182572Living in a cohabitation union is a more and more popular way of life in the contemporary societies. Changes in family behaviour and formation, such as increases in births outside of marriage, age at first marriage, and divorce have occurred in western countries with different paces and intensity as the elements of Second Demographic Transition (SDT) (...)12 p.application/pdfengcc-by-nc (c) Adam Marszałek, 2021https://creativecommons.org/licenses/by-nc/4.0/Unions estables de parellaConvivènciaTransició demogràficaEnquestes socialsPolòniaUnmarried couplesCoexistenceDemographic transitionSocial surveysPolandinfo:eu-repo/semantics/article7176312022-01-23info:eu-repo/semantics/openAccess