History 158
Social conditions 81
World War, 1939-1945 72
Social life and customs 69
Politics and government 48
Women 46
Economic conditions 36
Social aspects 26
Psychological aspects 24
Marriage 20
Jews 19
Treatment 19
Airplanes, Military 17
Race relations 17
Families 16
Industrial design 16
Assassination 15
Documentary films 15
Religious aspects 15
Rites and ceremonies 15
AIDS (Disease) 14
Motion pictures 14
Older people 14
Prevention 14
Racism 14
Production and direction 13
Accidents 12
Civil rights 12
Dance 12
Description and travel 12
Education 12
Emigration and immigration 12
Terrorism 12
African Americans 11
Family relationships 11
Music 11
Navies 11
Sea-power 11
Airplanes 10
Cultural assimilation 10
Economic aspects 10
Foreign relations 10
Holocaust, Jewish (1939-1945) 10
Indians of South America 10
International relations 10
Murder 10
Religion 10
Vietnam War, 1961-1975 10
Aircraft accidents 9
Capital punishment 9
Death and burial 9
Family violence 9
Military weapons 9
Patients 9
Sex 9
Arab-Israeli conflict 8
Children 8
Crimes against 8
Design 8
Ethnic relations 8
Fighter planes 8
Immigrants 8
Love 8
Sex role 8
Sexual behavior 8
Suicide 8
Theater 8
Alzheimer's disease 7
Autism 7
Child sexual abuse 7
Civilization 7
Employment 7
Female genital mutilation 7
Indians of North America 7
Islam 7
Law and legislation 7
Medical care 7
Political aspects 7
Refugees 7
Rehabilitation 7
Women's rights 7
Arranged marriage 6
Ballets 6
Body image in women 6
Campaigns 6
Child abuse 6
Cold War 6
Courtship 6
Death 6
Diseases 6
Down syndrome 6
Ethnic identity 6
Ethnology 6
Government policy 6
Healing 6
Homosexuality 6
Judaism 6
Naval operations 6
Psychology 6
Religious life and customs 6