Other
Social conditions
Puerto Ricans
9
Economic conditions
6
History
5
Emigration and immigration
4
Conditions sociales
3
Economic history
3
Politics and government
3
Portoricains
3
Cost and standard of living
2
Ethnic relations
2
Housing
2
Aufsatzsammlung
1
Catholic Church
1
Church work with immigrants
1
Communauté
1
Community life
1
Conditions économiques
1
Endowments
1
Ethnic groups
1
Émigration et immigration
1
Feminism
1
Feminisme, Porto Rico
1
Femme, Porto Rico
1
Femmes
1
Fertility, Human
1
Féminisme
1
Frau
1
Histoire
1
Immigrants
1
Migration, Internal
1
Migrations
1
National characteristics, Puerto Rican
1
Philadelphia (Pa.)
1
Puerto Ricans in the United States
1
Puerto Rico
1
Relations (general) with Puerto Rico
1
Relations (general) with the United States
1
Slums
1
Soziale Situation
1
Travail, Femme, Porto Rico
1
Women
1