Kinship 78 Marriage 25 Families 24 Social conditions 17 Matrilineal kinship 16 Women 14 Caste 10 Family 9 Social Sciences 9 Sociology 9 Nairs 8 Anthroplogy 7 Anthropology 7 Ethnology 7 History 7 Social life and customs 7 Islam 6 Sex role 5 Social structure 5 Gender identity 4 India 4 Manners and customs 4 Patriarchy 4 Politics and government 4 Social classes 4 Thesis 4 Culture 3 DNA fingerprinting 3 Inheritance and succession 3 Marriage customs and rites 3