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Kovalev Nikolay Vasilyevich

Saint-Petersburg State Economic University

Articles in this journal (3)

1. Analysis of the Social Efficiency of Commercial Projects Investments
   No. 2 (2016), 2016
2. Yacht Marinas Investment Attractiveness and Ways to Improve it
   No. 9 (2015), 2015
3. Development of Yacht Tourism in Saint-Petersburg and Leningrad Region
   No. 11 (2013), 2013