"Matrimonio Statistica Stati Uniti." . . . "Increases in divorces : United States- 1967" . . . . . . . "Increases in divorces, United States, 1967" . . . . . . . "Increases in divorces, United States--1967"@en . . . . "Stati Uniti. Public Health Service. National Center for Health Statistics." . . "Divorce Statistics." . . "Divorzio Statistica Stati Uniti." . . . .