Age (4) États-Unis (3) States (3) Unmarried mothers (3) Strategy (3) Poverty (3) Parents (3) Mothers (3) Structure (3) Population (3) Marriage (3) Health (3) Structure (3) Structure (3) Âge (3) emploi (3) Motherless families (2) Family relationships (2) Assaying (2) Terms and phrases (2) Terms and phrases (2) Couples (2) Workweek (2) Worms (2) Teaching (2) State, The (2) Single-parent families (2) Risk (2) Public welfare (2) Poor (2)