"Business." . . . . . . . . . . "Essential economics : a guide for business students"@en . "Essential economics : a guide for business students" . "Electronic books"@en . . "Problems, exercises, etc"@en . "Problems, exercises, etc" . . . "Essential economics a guide for students" . . . . . . . . "Essential economics a guide for business students"@en . . . . . . . . . . . . . . . "BUSINESS & ECONOMICS Reference." . . "Kommissariat Magdeburg." . . "Volkswirtschaftslehre." . . "Economics." . . "Economics" . "Macro-economie." . . "Mikroökonomik" . . . . "Makroökonomik" . . "Economics Problems, exercises, etc." . . "Ciencias empresariales métodos de enseñanza." . . "Micro-economie." . . "Mikroökonomik / Makroökonomik." . . "BUSINESS & ECONOMICS Economics General." . .