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Schattenwirtschaft in Rußland : Aktivitäten legaler russischer Unternehmen
Dolgopjatova, Tat'jana, (1999)
Die Firma im Halbschatten
Braulke, Michael, (1985)
Potentiale der wirtschaftlichen Entwicklung: Ethnische und informelle Ökonomien in Berlin
Huning, Sandra, (1999)
Informal self-employment and poverty alleviation : empirical evidence from motorcycle taxi riders in Nigeria
Olurinola, Isaiah Oluranti, (2011)
Informal savings and small business development in Nigeria : some evidences from Badagry
Olurinola, Isaiah Oluranti, (1991)
Economic activity status of the Nigerian rural population
Olurinola, Isaiah Oluranti, (1990)