Maul V.Ya.
Nizhnevartovsk branch of the Tyumen State Oil and Gas University
Nizhnevartovsk, Russian Federation
![Maul V.Ya. Maul V.Ya.](/authors/no.jpg)
Maul V.Ya., Dr. Sci. (Hist.), Professor of "Humanitarian and economic disciplines" Department at Nizhnevartovsk branch of the Tyumen State Oil and Gas University, Russia.
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