Ngā kaupapa kua whakahuatia i roto i tō rapu.
Child labor
Employment
Child Welfare
9
Child
8
Children
8
Employment (Economic theory)
8
Human beings
8
Humans
8
Agriculture
3
Farms
3
Women
3
Agricultural laborers
2
Connecticut
2
Female
2
Fruit
2
Male
2
Rural Health
2
Rural health
2
Adolescent
1
African American agricultural laborers
1
Canning and preserving
1
Child welfare
1
City dwellers
1
Education
1
Food-Processing Industry
1
Humulus
1
Minors
1
Mothers
1
Newspaper vendors
1
Occupational Groups
1
-
1
-
2Industrial instability of child workers : a study of employment-certificate records in Connecticut /mā Woodbury, Robert Morse, 1889-
I whakaputaina 1920iPukapuka -
3
-
4iPukapuka
-
5
-
6iPukapuka
-
7
-
8
-
9
-
10I whakaputaina 1924iPukapuka