Periodicals 57 Emigration and immigration 17 Cultural pluralism 11 Slovaks 11 History 10 Canadians 9 Societies, etc 9 more ... Minorities 8 Ethnic groups 7 Statistics 7 Indians of North America 6 Jews 5 Religious life 5 Catholics, Slovak 4 Civilization 4 Directories 4 Ethnic relations 4 Ethnicity 4 Folklore 4 Slovak Americans 4 Study and teaching 4 Bibliography 3 Ethnology 3 Périodiques 3 Population 3 Serbs 3 Slovaques 3 Social life and customs 3 Bibliographie 2 Catholics 2 Congresses 2 Diversité culturelle 2 Étude et enseignement 2 Fraternal organizations 2 French-Canadians 2 Genealogy 2 Germans 2 History and criticism 2 Jewish refugees 2 Manpower policy 2 less ...