1 Subjects: “...child welfare systems...”

2 Subjects: “...Child Abuse / prevention & control...”

3 Subjects: “...Child psychiatry / Biography...”

4 Subjects: “...Child...”

5 Subjects: “...Child...”

6 Subjects: “...child workers...”

7 Subjects: “...Child welfare / Spain / History / 18th century...”

8 Subjects: “...Child...”

9 Subjects: “...child psychology...”

10 Subjects: “...Child labor / Germany / History...”

11 Subjects: “...Child and School Psychology...”

12 Subjects: “...mothers/mother–child relations...”

13 Subjects: “...Child abuse...”

14 Subjects: “..., ecological philosophy, natural history teaching, child-centered curriculum...”

15 Subjects: “...Child rearing / France...”

16 Subjects: “.... Jahrhundert, Historische Quelle, Schweiz, History of schools, Problem child, Child, Pupil, Pupils, High risk...”

17 Subjects: “...child marriage...”

18 Subjects: “...Child...”

19 Subjects: “...Child care in China...”

20 Subjects: “...child abuse...”