TY - CHAP A1 - Lutz, W. A1 - Basten, S. A1 - Striessnig, E. T1 - Optimal fertility Y1 - 2012 A3 - Kaufman, E. A3 - Wilcox, B. T2 - Whither the Child? Causes and Consequences of Low Fertility CY - Boulder, CO PB - Paradigm Press SP - 205 EP - -233 ER -