Subjects: Class (sorted by quantity of books)
- Mythology, Classical -- Poetry 6 books
- Portuguese poetry -- Classical period, 1500-1700 6 books
- Social classes -- United States -- Fiction 6 books
- Social classes -- Drama 6 books
- Chinese classics -- Bibliography 5 books
- Working class -- Dwellings 5 books
- Upper class families -- England -- Fiction 5 books
- Aristocracy (Social class) -- Great Britain -- Fiction 5 books
- Middle class -- France -- Retirement -- Fiction 5 books
- Middle class -- France -- History -- 19th century -- Fiction 5 books
- Plants -- Classification -- Early works to 1800 4 books
- Aristocracy (Social class) -- France -- Fiction 4 books
- Aristocracy (Social class) -- Hungary -- Fiction 4 books
- Classical philology 4 books
- Mythology, Classical, in art 4 books
- Working class women -- France -- Fiction 3 books
- Upper class -- England -- History -- 19th century -- Fiction 3 books
- Upper class -- England -- Drama 3 books
- Social classes -- Germany -- Fiction 3 books
- Middle class -- France -- Drama 3 books
- Middle class -- Germany -- Fiction 3 books
- Social classes -- Ireland -- Fiction 3 books
- Middle class women -- Fiction 3 books
- Working class families -- Fiction 3 books
- Upper class -- Russia -- Fiction 3 books