"Since 1970" . . "Einführung." . . "United States" . . "Gesellschaft." . . . . "Ştiinţe sociale Manual universitar." . . . . "Contemporary American society : an introduction to the social sciences" . . . . "Contemporary American society : an introd. to the social sciences" . "Textbooks" . "Textbooks"@en . . "Contemporary American society an introduction to the social sciences"@en . "Contemporary society"@en . "Contemporary society" . . . . . . . . . . . . . . . . . . . . . . . . . "Contemporary American society : an introduction to social sciences" . . . "Contemporary American society"@en . "Sozialwissenschaften." . . "USA." . . "Since 1980" . .