TY - JOUR A1 - Poston Jr., D.L. T1 - Voluntary and Involuntary Childlessness Among Catholic and Non-Catholic Women: Are the Patterns Converging? Y1 - 1990 DO - 10.1080/19485565.1990.9988764 JF - Biodemography and Social Biology VL - 37 IS - 3+4 SP - 251 EP - -265 ER -