TY - BOOK ED - US Health Education and Welfare. Dept.of Public Health Service TI - Children of Divorced Couples: United States, Selected Years T2 - Vital and Health Statistics.Series 21: Data from the National Vital Statistics System, no. 18 PY - 1970/// CY - Washington,D.C PB - National Centre forHealth Statistics KW - Health occupation KW - US ER -