TY - BOOK A1 - Johnson-Hanks, J.A. A1 - Bachrach, C.A. A1 - Morgan, S.P. A1 - Kohler, H.-P. T1 - Understanding family change and variation: Toward a theory of conjunctural action Y1 - 2011 DO - 10.1007/978-94-007-1945-3 CY - Berlin PB - Springer ER -