Hartman, J., & König, W. Informal small business in rural areas of developing countries. University of Götingen.
Chicago Style aipamenaHartman, Jög, and Wolfgang König. Informal Small Business in Rural Areas of Developing Countries. Göttingen, Federal Republic of Germany: University of Götingen.
MLA aipamenaHartman, Jög, and Wolfgang König. Informal Small Business in Rural Areas of Developing Countries. University of Götingen.
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