Sethuraman, S. V. (1981). The urban informal sector in developing countries: Employment, poverty and environment. Geneva: International Labour Office.
Παραπομπή Chicago StyleSethuraman, S. V. The Urban Informal Sector in Developing Countries: Employment, Poverty and Environment. Geneva: International Labour Office, 1981.
Παραπομπή MLASethuraman, S. V. The Urban Informal Sector in Developing Countries: Employment, Poverty and Environment. Geneva: International Labour Office, 1981.
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