Man-woman relationships 445 History 170 Families 146 Murder 85 Friendship 76 Social life and customs 63 Women 61 more ... World War, 1939-1945 57 Investigation 45 Male friendship 45 Revenge 45 Fathers and sons 42 Fathers and daughters 41 Good and evil 39 Love 38 Politics and government 37 Mothers and sons 36 Conduct of life 34 Social conditions 34 Gangsters 33 Mothers and daughters 33 Triangles (Interpersonal relations) 33 Adultery 31 Married people 31 Teenagers 31 Brothers 30 Criminal behavior 30 Death 30 Criminal investigation 27 Criminals 27 less ...