Obminskiĭ, E. E. (1989). Economic problems of developing countries. Sterling Publishers, ; Academic Publishers.
Chicago-referens (17:e uppl.)Obminskiĭ, Ėrnest Evgenʹevich. Economic Problems of Developing Countries. New Delhi : Dhaka: Sterling Publishers, ; Academic Publishers, 1989.
MLA-referens (8:e uppl.)Obminskiĭ, Ėrnest Evgenʹevich. Economic Problems of Developing Countries. Sterling Publishers, ; Academic Publishers, 1989.
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