TY - RPRT A1 - Rodriguez, G. A1 - Hobcraft, T. A1 - McDonald, J. A1 - Menken, J. A1 - Trussell, J. T1 - A comparative analysis of determinants of birth intervals. WFS Comparative Studies Y1 - 1984 PB - International Statistical Institute CY - Voorburg, Netherlands IS - 30 ER -