1 Subjects: “...Activity programs in education / Soviet Union...”

2 Subjects: “...Activity programs in education / Soviet Union...”

3 Subjects: “...Education, Primary / Activity programs / Soviet Union...”

4 Subjects: “...Schools / Soviet Union / Activity programs...”

5 Subjects: “...Activity programs in education / Soviet Union...”

6 Subjects: “...Education, Preschool / Activity programs / Soviet Union...”

7 Subjects: “...Early childhood education / Activity programs / Soviet Union...”

8 Subjects: “...Activity programs in education / Soviet Union...”

9 Subjects: “...Education, Preschool / Activity programs / Soviet Union...”

10 Subjects: “...Scouting (Youth activity) / Soviet Union...”

11 Subjects: “...Scouting (Youth activity) / Soviet Union...”

12 Subjects: “...Kindergarten / Activity programs / Soviet Union...”

13 Subjects: “...Scouting (Youth activity) / Soviet Union...”

14 Subjects: “...Scouting (Youth activity) / Soviet Union...”

15 Subjects: “...Activity programs in education / Soviet Union...”

16 Subjects: “...Creative activities and seat work...”