-- Locus of the challenge -- Relative Stages-Of-Growth And Aggression: -- War in modern history -- Problem

Australian literature -- 20th century -- History and criticism.

Women, Black -- Africa, Southern -- History.

Slave-trade -- Africa, Sub-Saharan -- History.

News agencies -- History.

Race discrimination -- Germany -- History.

Zimbabwe -- History.

Fiction -- History and criticism.

Nobility -- Great Britain -- History -- 19th century.

Civil rights movements -- United States -- History -- 20th century.

Deaf -- History.

Knowledge, Theory of -- History.