Man-woman relationships 947 History 891 Families 338 Social conditions 327 Social life and customs 275 Women 255 World War, 1939-1945 222 espandi ... Murder 195 Politics and government 163 Friendship 119 Social aspects 118 Adultery 101 Investigation 96 Revenge 96 African Americans 91 Conduct of life 85 Motion picture producers and directors 81 Fathers and daughters 80 Fathers and sons 79 Motion pictures 79 Love 78 Sexual behavior 75 Triangles (Interpersonal relations) 75 Jews 73 Police 70 Economic conditions 67 Gangsters 65 Criminals 64 Criminal investigation 63 Death 63 riduci ...