• 3 Marriage
• 3 Sex
• 3 Sexual ethics
• 1 Birth control
• 1 Courtship
• 1 Family
• 1 Family law
• 1 Family size
• 1 Households
• 1 Mate selection
• 1 Sexual ethics for teenagers

• 3 Nicholson, William
• 1 Adero, George
• 1 Adero, Monica
• 1 Gould, Jennifer, university worker
• 1 Gould, Ron, university administrator
• 1 Kumar, Bina
• 1 Lamana, Vittorio

• 3 English

• 2 Italy
• 2 United States
• 1 Hungary
• 1 Japan

• 3 Documentary

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