TY - JOUR A1 - Perelli-Harris, B. A1 - Sánchez Gassen, N.E. T1 - How similar are cohabitation and marriage? The spectrum of legal approaches to cohabitation across Western Europe Y1 - 2012 DO - 10.1111/j.1728-4457.2012.00511.x JF - Population and Development Review VL - 38 ER -