TY - CHAP A1 - Cherlin, A. T1 - New developments in the study of nonmarital childbearing Y1 - 2001 A3 - Wu, L.L. A3 - Wolfe, B. T2 - Out of Wedlock: Causes and Consequences of Nonmarital Fertility CY - New York PB - Russell Sage SP - 390 EP - -402 ER -