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 CY - Dordrecht, Heidelberg, London, New York PB - Springer ER -